GB/T 1859.4-2017 standards english version

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

Issued Date:

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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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