QC/T 1142-2021 Test Method for Automobile Wheel Intrinsic Frequency
Standard Number: QC/T 1142-2021(QC/T1142-2021)Chinese:汽车车轮固有频率试验方法English:Test Method for Automobile Wheel Intrinsic Frequency Effective Date:2021-07-01Standard Applicability: PDF Downloadable: N