{"id":3090,"date":"2022-05-10T14:52:54","date_gmt":"2022-05-10T06:52:54","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=3090"},"modified":"2024-08-05T09:24:52","modified_gmt":"2024-08-05T01:24:52","slug":"gb-t-41161-2022%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e5%be%80%e5%a4%8d%e5%bc%8f%e5%86%85%e7%87%83%e6%9c%ba-%e7%87%83%e7%83%a7%e5%99%aa%e5%a3%b0%e6%b5%8b%e9%87%8f%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=3090","title":{"rendered":"GB\/T 41161-2022\u82f1\u6587\u7248\u7ffb\u8bd1 \u5f80\u590d\u5f0f\u5185\u71c3\u673a\u71c3\u70e7\u566a\u58f0\u6d4b\u91cf\u65b9\u6cd5"},"content":{"rendered":"

ChinaAutoRegs|GB\/T 41161-2022 \u82f1\u6587\u7248 \u5f80\u590d\u5f0f\u5185\u71c3\u673a \u71c3\u70e7\u566a\u58f0\u6d4b\u91cf\u65b9\u6cd5
\nReciprocating Internal Combustion Engines \u2014Measurement Method for Combustion Noise<\/p>\n

<\/p>\n

 <\/p>\n

1 SCOPE<\/p>\n

This document specifies the method for calculating the combustion noise by measuring the cylinder pressure of reciprocating internal combustion engines.
\nThis document is applicable to the reciprocating internal combustion engines (hereinafter referred to as \u201cengines\u201d, unless otherwise specified) defined in GB\/T 21404.<\/p>\n

2 NORMATIVE REFERENCES<\/p>\n

The following documents contain provisions which, through reference in this text, constitute essential provisions of this document. For dated references, only the editions cited apply. For undated references, the latest editions of the normative document (including any amendments) apply.<\/p>\n

GB\/T 1859.1 Reciprocating Internal Combustion Engines – Measurement of Sound Power Level Using Sound Pressure – Part 1: Engineering Method
\nGB\/T 1859.3 Reciprocating Internal Combustion Engines – Measurement of Sound Power Level Using Sound Pressure – Part 3: Precision Methods for Hemi-Anechoic Rooms
\nGB\/T 1883.1 Reciprocating internal combustion engines-Vocabulary – Part 1: Terms for engine design and operation
\nGB\/T 3241-2010 Electroacoustics – Octave-band and fractional-octave-band filters
\nGB\/T 3785.1-2010 Electroacoustics – Sound level meters – Part 1: Specifications
\nGB\/T 3785.3-2018 Electroacoustics – Sound level meters – Part 3: Periodic tests
\nGB\/T 6072.1 Reciprocating internal combustion engines – Performance – Part 1: Declarations of power, fuel and lubricating oil consumptions, and test methods – Additional requirements for engines for general use
\nGB\/T 6072.3 Reciprocating internal combustion engines – Performance – Part 3: Test measurements
\nGB\/T 21404 Internal combustion engine – Determination and method for the measurement of engine power – General requirements<\/p>\n

3 TERMS AND DEFINITIONS<\/p>\n

For the purposes of this document, the terms and definitions given in GB\/T 1883.1, GB\/T 3785.1-2010 and GB\/T 21404, as well as the following apply.<\/p>\n

3.1
\nCylinder pressure, pc
\nPressure of working medium in engine cylinder
\nNote: expressed in Pa.
\n3.2
\nCylinder pressure level, Lpc
\nTen times the logarithm to the base 10 of the ratio of the square of cylinder pressure, pc, to the square of reference cylinder pressure, p0<\/p>\n

4\u6d4b\u91cf\u73af\u5883
\n4.1\u58f0\u5b66\u73af\u5883
\n\u5982\u9700\u6d4b\u91cf\u7a7a\u6c14\u566a\u58f0\uff0c\u58f0\u5b66\u73af\u5883\u5e94\u6ee1\u8db3GB\/T 1859.1\u6216GB\/T 1859.3\u7684\u8981\u6c42\u3002
\n4.2\u6c14\u8c61\u72b6\u51b5
\n\u5982\u9700\u6d4b\u91cf\u7a7a\u6c14\u566a\u58f0\uff0c\u6c14\u8c61\u72b6\u51b5\u5e94\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42\uff1a
\n\u5927\u6c14\u538b\uff1a\uff081\u00b110%)X101.325 kPa;
\n\u6e29\u5ea6\uff1a\uff0823.0\u00b110)\u00b0C;
\n\u76f8\u5bf9\u6e7f\u5ea6\uff1a\uff0860\u00b120)%\u3002
\n5\u6d4b\u91cf\u4eea\u5668 5.1\u901a\u5219
\n\u5305\u62ec\u7f38\u538b\u4f20\u611f\u5668\u3001\u7f16\u7801\u5668\u3001\u7535\u7f06\u5728\u5185\u7684\u6d4b\u91cf\u7cfb\u7edf\u5e94\u6ee1\u8db3GB\/T 3785.1\u20142010\u89c4\u5b9a\u76841\u7ea7\u4eea\u5668\u7684\u8981 \u6c42\uff0c\u9891\u8c31\u5206\u6790\u7528\u6ee4\u6ce2\u5668\u5e94\u81f3\u5c11\u6ee1\u8db3GB\/T 3241\u20142010\u89c4\u5b9a\u76841\u7ea7\u4eea\u5668\u7684\u8981\u6c42\u3002
\n\u5982\u679c\u6d4b\u91cf\u7cfb\u7edf\u4e0d\u80fd\u5b8c\u5168\u6ee1\u8db3GB\/T 3785.1\u20142010\u7684\u8981\u6c42\uff0c\u90a3\u4e48\u8be5\u6d4b\u91cf\u7cfb\u7edf\u6d4b\u5f97\u7684\u91cf\u5e94\u6ee1\u8db3 GB\/T 3785.3\u20142018\u89c4\u5b9a\u76841\u7ea7\u8981\u6c42\uff0c\u5373\u8be5\u6d4b\u91cf\u7cfb\u7edf\u5e94\u662f\u6ee1\u8db3GB\/T 3785.1\u20142010\u89c4\u5b9a\u76841\u7ea7\u4eea\u5668\u8981 \u6c42\u7684\u7b49\u6548\u6d4b\u91cf\u7cfb\u7edf\u3002
\n5.2\u68c0\u5b9a
\n\u5e94\u5b9a\u671f\u5bf9\u7f38\u538b\u4f20\u611f\u5668\u8fdb\u884c\u68c0\u5b9a\uff0c\u5176\u4e2d\u7f38\u538b\u4f20\u611f\u5668\u7075\u654f\u5ea6\u7cfb\u6570\u6700\u5927\u504f\u5dee\u5e94\u5c0f\u4e8e\u6216\u7b49\u4e8e5%\uff0c\u7ebf\u6027\u5ea6\u7cfb \u6570\u7684\u6700\u5927\u504f\u5dee\u5e94\u5c0f\u4e8e\u6216\u7b49\u4e8e0.3%FS(FS\u4e3a\u6ee1\u91cf\u7a0b\uff09\u3002
\n\u9664\u975e\u56fd\u5bb6\u6cd5\u89c4\u53e6\u6709\u89c4\u5b9a\uff0c\u6d4b\u91cf\u7cfb\u7edf\u3001\u6ee4\u6ce2\u5668\u548c\u7f38\u538b\u4f20\u611f\u5668\u7684\u68c0\u5b9a\u5468\u671f\u4e3a1\u5e74\u3002
\n53\u4f7f\u7528
\n\u5e94\u4f7f\u7528\u6ee1\u8db3\u8981\u6c42\u7684\u6d4b\u91cf\u7cfb\u7edf\u6d4b\u91cf\u65f6\u95f4\u5e73\u5747\u71c3\u70e7\u566a\u58f0\u7ea7\u3002
\n\u65f6\u95f4\u5e73\u5747\u71c3\u70e7\u566a\u58f0\u7ea7\u7684\u6d4b\u91cf\u65f6\u95f4\u95f4\u9694\u5e94\u81f3\u5c114 s\uff0c\u6700\u597d8 s\u6216\u66f4\u957f\u3002
\n\u6d4b\u91cf\u4eea\u5668\u7684\u91c7\u6837\u7387\u5e94\u5927\u4e8e\u6216\u7b49\u4e8e25 600 Hz\u3002
\n\u6d4b\u91cf\u4eea\u5668\u7684\u89d2\u5ea6\u91c7\u6837\u5468\u671f\u5e94\u5c0f\u4e8e\u6216\u7b49\u4e8e0.25\u00b0\u3002
\n6\u5de5\u4f5c\u6761\u4ef6 6.1\u603b\u5219
\n\u53d1\u52a8\u673a\u7684\u5b89\u88c5\u548c\u5de5\u4f5c\u6761\u4ef6\u5bf9\u88ab\u6d4b\u5bf9\u8c61\u7684\u5de5\u4f5c\u72b6\u6001\u4ea7\u751f\u5f71\u54cd\uff0c\u672c\u6587\u4ef6\u7ed9\u51fa\u4e86\u53f0\u67b6\u8bd5\u9a8c\u65f6\u6700\u5927\u9650\u5ea6\u5730 \u51cf\u5c0f\u5f15\u8d77\u53d1\u52a8\u673a\u71c3\u70e7\u53d8\u5316\u7684\u5b89\u88c5\u6761\u4ef6\u548c\u8fd0\u8f6c\u5de5\u51b5\u3002
\n6.2\u5b89\u88c5\u6761\u4ef6
\n\u53f0\u67b6\u8bd5\u9a8c\u65f6\uff0c\u53d1\u52a8\u673a\u5e94\u5b89\u88c5\u5728\u5f39\u6027\u57fa\u5ea7\u4e0a\u5e76\u4e0e\u6d4b\u529f\u8bbe\u5907\u5f39\u6027\u8054\u63a5\u3002
\n6.3 \u8fd0\u8f6c\u5de5\u51b5
\n\u53f0\u67b6\u8bd5\u9a8c\u65f6\uff0c\u53d1\u52a8\u673a\u5e94\u6309GB\/T 6072.1\u89c4\u5b9a\u7684ISO\u6807\u51c6\u529f\u7387\u53ca\u76f8\u5e94\u8f6c\u901f\u7a33\u5b9a\u8fd0\u8f6c\uff0c\u5e76\u8981\u6c42\u53d1\u52a8\u673a \u673a\u6cb9\u6e29\u5ea6\u3001\u51b7\u5374\u7269\u8d28\u6e29\u5ea6\u7a33\u5b9a\u3002
\n\u5982\u9700\u8981\uff0c\u4e5f\u53ef\u5728\u6020\u901f\u5de5\u51b5\u3001\u5347\/\u964d\u901f\u5de5\u51b5\u6216\u5176\u4ed6\u5de5\u51b5\u4e0b\u8fdb\u884c\u71c3\u70e7\u566a\u58f0\u6d4b\u91cf\uff0c\u5e76\u5728\u62a5\u544a\u4e2d\u8bf4\u660e\u3002
\n\u53d1\u52a8\u673a\u529f\u7387\u53ca\u76f8\u5e94\u8f6c\u901f\u7684\u6d4b\u91cf\u5e94\u6309GB\/T 6072.3\u89c4\u5b9a\u8fdb\u884c\u3002
\n7\u6d4b\u91cf 7.1\u603b\u5219
\n\u71c3\u70e7\u566a\u58f0\u7ea7(Z\u8ba1\u6743\u3001A\u8ba1\u6743\u6216\u9891\u5e26\uff09\u7684\u8868\u5f81\u53c2\u6570\u6709\uff1a\u6c14\u7f38\u538b\u529b\u7ea7\u3001\u6c14\u7f38\u538b\u529b\u5347\u9ad8\u7387\u7ea7\u3001\u6c14\u7f38\u529b\u7ea7\u548c\u6c14 \u7f38\u529b\u5347\u9ad8\u7387\u7ea7\u7b49\uff0c\u80fd\u63d0\u4f9b\u53d1\u52a8\u673a\u71c3\u70e7\u566a\u58f0\u8f83\u5168\u9762\u7684\u8bc4\u4ef7\uff0c\u53ef\u7528\u4e8e\u9a8c\u6536\u8bd5\u9a8c\uff0c\u8fd8\u53ef\u7528\u4e8e\u5236\u5b9a\u5de5\u7a0b\u63aa\u65bd\u3002 \u6d4b\u5f97\u7684\u91cf\u4e3a\u88ab\u6d4b\u53d1\u52a8\u673a\u4efb\u4e00\u6c14\u7f38\u5de5\u4f5c\u65f6\u523b\u7684\u6c14\u7f38\u538b\u529b\u53ca\u5176\u66f2\u8f74\u8f6c\u89d2\u3002
\n\u6d4b\u8bd5\u9891\u7387\u5305\u62ec\u4e2d\u5fc3\u9891\u7387\u4e3a31.5 Hz\u301c8 000 Hz\u7684\u500d\u9891\u7a0b\uff0825 Hz\u301c10 000 Hz\u76841\/3\u500d\u9891\u7a0b)\u6240\u8986\u76d6 \u7684\u9891\u7387\u8303\u56f4\u3002
\n7.2\u7f38\u538b\u4f20\u611f\u5668\u5e03\u7f6e
\n\u5c06\u7f38\u538b\u4f20\u611f\u5668\u5e03\u7f6e\u5728\u71c3\u70e7\u5ba4\u9876\u9762\uff0c\u5c3d\u91cf\u4f7f\u4f20\u611f\u5668\u5934\u90e8\u7aef\u9762\u4e0e\u71c3\u70e7\u5ba4\u58c1\u9762\u9f50\u5e73\u3002
\n73\u66f2\u8f74\u8f6c\u89d2\u96f6\u4f4d\u786e\u5b9a 7.3.1\u76f4\u63a5\u6d4b\u91cf\u6cd5
\n\u53ef\u4ee5\u5728\u6c14\u7f38\u5e03\u7f6e\u7ea2\u5916\u4f4d\u79fb\u4f20\u611f\u5668\uff0c\u76f4\u63a5\u6d4b\u91cf\u6d3b\u585e\u4e0a\u8868\u9762\u548c\u4f20\u611f\u5668\u4f4d\u7f6e\u7684\u76f8\u5bf9\u4f4d\u79fb\u6765\u5f97\u5230\u4e0a\u6b62\u70b9\u7684 \u4f4d\u7f6e\uff1b\u4e5f\u53ef\u4ee5\u4ece\u66f2\u8f74\u8f6c\u901f\u4f20\u611f\u5668\u4fe1\u53f7\u76f4\u63a5\u83b7\u53d6\u3002
\n7.3.2\u5012\u62d6\u6cd5
\n\u5229\u7528\u7535\u673a\u5012\u62d6\u53d1\u52a8\u673a\u66f2\u8f74\u65cb\u8f6c\u5de5\u4f5c\uff0c\u6c14\u7f38\u4e0d\u70b9\u706b\u5de5\u4f5c\u3002\u6b64\u65f6\u7f38\u538b\u7684\u6700\u5927\u65f6\u523b\u53ef\u4ee5\u8fd1\u4f3c\u8ba4\u4e3a\u662f\u4e0a\u6b62 \u70b9\u7684\u4f4d\u7f6e\uff0c\u540c\u65f6\u8003\u8651\u70ed\u529b\u5b66\u56e0\u7d20\uff0c\u5b9e\u9645\u7684\u4e0a\u6b62\u70b9\u4f4d\u7f6e\u7684\u504f\u79fb\u91cf\u2014\u822c\u5728\u6700\u5927\u7f38\u538b\u4e4b\u524d\u76840.7\u00b0\u3002\u4e5f\u5c31\u662f \u8bf4\uff0c\u57fa\u51c6\u4fe1\u53f7\u4e0e\u4e0a\u6b62\u70b9\u4f4d\u7f6e\u7684\u89d2\u5ea6\u301c_\u7b49\u4e8e\u57fa\u51c6\u4fe1\u53f7\u4e0e\u5012\u62d6\u6700\u5927\u7f38\u538b\u4f4d\u7f6e\u7684\u89d2\u5ea6\u301cmax\u548c\u504f\u79fb\u91cf\u7684 \u5dee\u503c\uff0c\u5373\uff1a
\n9pyyp = 9pm\u7d05\u4e00\u4e489\u3002
\n\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u504f\u79fb\u91cf\u5bf9\u71c3\u70e7\u566a\u58f0\u7684\u5f71\u54cd\u5c0f\u4e8e0.5dB,\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002
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\n\u5728\u6d4b\u91cf\u7f38\u538b\u7684\u540c\u65f6\uff0c\u7528\u7f16\u7801\u5668\u6d4b\u5f97\u53d1\u52a8\u673a\u66f2\u8f74\u7684\u8f6c\u901f\u8109\u51b2\u4fe1\u53f7\uff0c\u5176\u4e2d\u5305\u542b\u7528\u4f5c\u8ba1\u7b97\u96f6\u4f4d\u7684\u57fa\u51c6\u8109\u51b2 \u4fe1\u53f7\u548c\u8ba1\u7b97\u66f2\u8f74\u8f6c\u89d2\u4e0e\u65f6\u95f4\u5bf9\u5e94\u5173\u7cfb\u7684\u591a\u8109\u51b2\u4fe1\u53f7\u3002
\n8\u8ba1\u7b97 8.1\u603b\u5219
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\n\u71c3\u70e7\u566a\u58f0\u53c2\u6570X((p)\u7531\u89d2\u5ea6\u57df\u53c2\u6570\u3005\u83b7\u5f97\u3002
\n8.2.5\u65f6\u57df\u548c\u9891\u57df\u71c3\u70e7\u566a\u58f0
\n8.2.5.1\u65f6\u57df\u71c3\u70e7\u566a\u58f0
\n8.2.5.2\u9891\u57df\u71c3\u70e7\u566a\u58f0
\n\u5c06\u71c3\u70e7\u566a\u58f0\u8fdb\u884c\u65f6\u9891\u53d8\u6362\uff0c\u5f97\u5230\u9891\u5e26\u71c3\u70e7\u566a\u58f0\u7ea7\u7294\u72a1\u2022\uff08A\u8ba1\u6743\u548cZ\u8ba1\u6743\uff09\u53ca\u71c3\u70e7\u566a\u58f0\u7ea7\u7294\u72a1\uff08A\u8ba1\u6743 \u548cZ\u8ba1\u6743\uff09\u3002
\nA\u8ba1\u6743\u548cZ\u8ba1\u6743\u7684\u8ba1\u7b97\u6309\u9644\u5f55A\u8fdb\u884c\u3002
\n9\u8bb0\u5f55\u5185\u5bb9
\n\u4e0b\u5217\u5185\u5bb9\u5982\u9002\u7528\uff0c\u5e94\u6536\u96c6\u5e76\u8bb0\u5f55\u4ee5\u6309\u672c\u6587\u4ef6\u8981\u6c42\u8fdb\u884c\u6d4b\u91cf\u3002
\na) \u53d1\u52a8\u673a\uff1a
\n1) \u53d1\u52a8\u673a\u7684\u63cf\u8ff0\uff0c\u5305\u62ec\u578b\u53f7\u3001\u89c4\u683c\uff08\u5982\u7c7b\u578b\u3001\u51b2\u7a0b\u6570\u3001\u6c14\u7f38\u6570\u76ee\u3001\u7f38\u5f84\u3001\u884c\u7a0b\u3001\u5916\u5f62\u5c3a\u5bf8\u3001\u51b7\u5374\u65b9 \u5f0f\uff1bISO\u6807\u51c6\u529f\u7387\u53ca\u76f8\u5e94\u8f6c\u901f\u7b49\uff09\u3001\u51fa\u5382\u7f16\u53f7\u3001\u5236\u9020\u5546\uff1b
\n2) \u6240\u7528\u71c3\u6cb9\u7c7b\u578b\u53ca\u5176\u8f9b\u70f7\u503c\u6216\u5341\u516d\u70f7\u503c\uff1b
\n3) \u67f4\u6cb9\u673a\u55b7\u6cb9\u5b9a\u65f6(\u9759\u6001\u548c\u52a8\u6001\uff09\u6216\u6c7d\u6cb9\u673a\u70b9\u706b\u5b9a\u65f6(\u9759\u6001\u548c\u52a8\u6001\uff09\uff1b
\n4) \u57fa\u5ea7\u7279\u6027\u53ca\u53d1\u52a8\u673a\u4e0e\u5176\u8054\u63a5\u65b9\u5f0f\uff08\u5f39\u6027\u6216\u521a\u6027\uff09\uff1b
\n5) \u53d1\u52a8\u673a\u4e0e\u6d4b\u529f\u8bbe\u5907\u7684\u8054\u63a5\u65b9\u5f0f\uff08\u5f39\u6027\u6216\u521a\u6027\uff09\uff1b
\n6) \u6d4b\u8bd5\u65f6\u7684\u53d1\u52a8\u673a\u529f\u7387\u53ca\u76f8\u5e94\u8f6c\u901f\u3002
\nb) \u6d4b\u91cf\u4eea\u5668\u7684\u63cf\u8ff0\uff0c\u5305\u62ec\u540d\u79f0\u3001\u578b\u53f7\u3001\u51fa\u5382\u7f16\u53f7\u548c\u5236\u9020\u5546\u7b49\u3002
\nc) \u7f38\u538b\u6570\u636e\u3002
\nd) \u6d4b\u91cf\u65e5\u671f\u3001\u6d4b\u91cf\u5730\u70b9\u548c\u6d4b\u91cf\u4eba\u5458\u3002
\n10\u62a5\u544a
\n\u62a5\u544a\u6309\u7b2c8\u7ae0\u8bb0\u5f55\u6d4b\u91cf\u6240\u9700\u7684\u6570\u636e\uff0c\u4ec5\u63d0\u4f9b\u71c3\u70e7\u566a\u58f0\u7ea7\uff08A\u8ba1\u6743\u548cZ\u8ba1\u6743\u6216\u9891\u5e26\uff09\u6d4b\u5b9a\u7ed3\u679c\u3002\u62a5\u544a \u5e94\u58f0\u660e\u6d4b\u91cf\u5b8c\u5168\u7b26\u5408\u672c\u6587\u4ef6\u7684\u89c4\u5b9a\u3002\u62a5\u544a\u8fd8\u5e94\u6db5\u76d6\u672c\u6587\u4ef6\u4e2d\u8981\u6c42\u7684\u62a5\u544a\u8bf4\u660e\u3002
\n\u62a5\u544a\u4e2d\u7684\u71c3\u70e7\u566a\u58f0\u7ea7(A\u8ba1\u6743\u548cZ\u8ba1\u6743\u6216\u9891\u5e26\uff09\u6d4b\u5b9a\u7ed3\u679c\u7cbe\u786e\u52300.1 dB\u3002<\/p>\n

\n

1\u3001\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002<\/span>
\n2\u3001\u4e0b\u5355\u524d\u53ef\u4efb\u53d6\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002<\/span>
\n3\u3001\u514d\u8d39\u63d0\u4f9b\u6b63\u89c4\u666e\u901a\u589e\u503c\u7a0e\u6570\u7535\u53d1\u7968\u3002<\/span>
\n4\u3001\u8bf7\u8054\u7cfb\u624b\u673a\/\u5fae\u4fe1: 13306496964\/Email: standardtrans@foxmail.com \u83b7\u53d6\u5b8c\u6574\u8bd1\u6587\u3002<\/span>
\n5\u3001\u672c\u82f1\u6587\u8bd1\u672c\u4e3a\u7eaf\u4eba\u5de5\u4e13\u4e1a\u7cbe\u7ffb\u7248\u672c\uff0c\u4fdd\u8bc1\u8bed\u6cd5\u672f\u8bed\u51c6\u786e\u7387\u548c\u4e13\u4e1a\u5ea6\uff01<\/span>
\n6\u3001\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|ChinaAutoRegs \u59cb\u7ec8\u4e13\u6ce8\u4e8e\u6c7d\u8f66\u6807\u51c6\u7ffb\u8bd1\u9886\u57df\uff01<\/span>
\n7\u3001\u300c\u4e2d\u56fd\u6c7d\u8f66\u6807\u51c6\u8bd1\u6587\u5e93\u300d\u5df2\u6536\u5f55\u4e0a\u5343\u4e2a\u73b0\u884c\u6c7d\u8f66\u56fd\u5bb6\u6807\u51c6\u548c\u884c\u4e1a\u6807\u51c6\u7684\u82f1\u6587\u7248\u8bd1\u672c\uff0c\u6db5\u76d6\u4f20\u7edf\u71c3\u6cb9\u8f66\u3001\u65b0\u80fd\u6e90\u6c7d\u8f66\u548c\u6469\u6258\u8f66\u6807\u51c6\u5316\u4f53\u7cfb\uff01\u72ec\u5bb6\u6253\u9020\u5343\u4e07\u7ea7\u6c7d\u8f66\u4e13\u4e1a\u672f\u8bed\u5e93\u548c\u8bb0\u5fc6\u5e93\u3002<\/span><\/p>\n

1. The English Translation of this document (GB, GB\/T, QC\/T, CNCA, CQC, CAV, etc.) is readily available, and delivered immediately upon payment.<\/span>
\n2. You may request for sample pages to your preference before placing an order.<\/span>
\n3. Please contact standardtrans@foxmail.com for the complete PDF version in English.<\/span>
\n4. Almost all of Chinese automotive\/automobile standards, regulations and norms in effect have been included in our well-established database, providing one-stop, up-to-date, efficient and professional solution.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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