质量矩 meaning in English

ma moment
mass moment
moment of mass

Unidimensional mass - moment banlancing control system ' s modeling and tests
一维质量矩控制系统建模与试验
According to the law of mass moment of inertia and of momentum moment , the conditions for the complete dynamic balance of rotor inertial forces and moment of inertia in the rotary piston vacuum pump are put forward , with the rotor movement in single cylinder analyzed as basis
根据质量矩定理和动量矩定理对单缸滑阀真空泵的转子运动状况进行了分析，分别提出了转子惯性力和惯性力矩完全动平衡的条件。