GB/T 1859.4-2025

Active

Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 4: Survey method for use in situ

往复式内燃机 声压法声功率级的测定 第4部分:现场测量简易法

Standard Type
GBT
ICS
27.020;17.140.20
CCS
J 93
Status
现行
Issue Date
2025-08-01
Implementation
2026-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A