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GB/T 1859.4-2017  China national standard english version:

　
GB
中华人民共和国国家标准
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 1859.4-2017

Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source
往复式内燃机 声压法声功率级的测定 第4部分：使用标准声源简易法
Issued Date:2017-05-12 　 Implemented Date:2017-12-01
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 1859.4-2017
Standard Category China National Standards
GB Standard English Title Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source
GB Standard Chinese Title 往复式内燃机 声压法声功率级的测定 第4部分：使用标准声源简易法
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English Translation Fee $15.00~$30.00   per 1 page
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