Home / Standards / GB/T 9239.2-2006 GB/T 9239.2-2006 Abolished Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state - Part 2: Balance errors 机械振动 恒态(刚性)转子平衡品质要求 第2部分:平衡误差 Standard Type GBT ICS 21.120.40 CCS N73 Status 废止 Issue Date 2006-09-08 Implementation 2007-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委