DIN ISO 21940-12 Bb.1:2015 机械振动 转子平衡 第12部分:具有柔性行为的转子的程序和公差 增补 1:多转速平衡程序
Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour - Supplement 1: Procedure for balancing at multiple rotational speeds