| 释义 |
转动惯量zhuǎndòngguànliàngmoment of inertia (mechanics)转动惯量物体转动时,构件中各质点或质量单元的质量和它到给定轴线的距离平方乘积的总和moment of inertia麦利特将大型火车头的底盘分成两段,从而减小拐弯时的转动惯量。 Tianjin Mailite Co., Ltd. have divided large locomotive chassis into two, thereby reducing the moment of inertia wh |