first moment of the surface  静力表面矩

first moment of volume  体积一次矩

moment of first order  一次矩

area moment of inertia  面积惯性矩

conservation of moment of momentum  动量矩守恒

Equivalent second axial moment of area  等效截面惯性矩

geometrical moment of area  面积矩

law of conservation of moment of momentum  动量矩守恒定律

law of moment of momentum  动量矩定律; 动量矩守恒定律; 瞬间动量定律

method for calculation of moment of MWD  相对分子质量分布矩的计算方法

moment of area  面积矩; 一阶矩; 面矩

principle of conservation of moment of  角动量守恒原理

principle of conservation of moment of momentum  外控制环路; 动量力矩守恒原理; 角动量守恒原理

principle of moment of momentum  角动量原理

second moment of area  截面惯性矩; 断面惯性矩; 断面二次矩; 惯性矩

second moment of area about neutral axis  中性轴的面二次矩

statical moment of area  截面一次矩; 断面静力矩

The minimal value of moment of inertia  极小惯量

theorem of area moment  面积矩定理