GB/T 39970-2021

Active

Thresholds and grading of coast-by noise for motor vehicle tyres

汽车轮胎惯性滑行通过噪声限值和等级

Standard Type
GBT
ICS
83.160.10
CCS
G41
Status
现行
Issue Date
2021-05-21
Implementation
2021-12-01
Responsible Dept
中国石油和化学工业联合会
Drafting Unit
N/A