等效截面惯性矩
Equivalent second axial moment of area
弓梁截面惯性矩
moment of inertia of arch section
最佳截面惯性矩比
optimum moment of inertia ratio
当量惯性矩
equivalent inertia moment
物体之极惯性矩
polar moment of inertia of body
polar moment of inertia of a body
小型电机惯性反作用力矩测试仪
inertia reaction-torque tester for small motor
虚惯性矩
virtual moment of inertia
一平面区域之极惯性矩
polar moment of inertia of a lamina
Lamina
polar moment of inertia of
有效惯性矩
effective moment of inertia
折算惯性矩
reduced moment of inertia
reduced inertial moment
质量惯性矩
moment of inertia of mass
mass moment of inertia
maskant moment of inertia
中心惯性矩
central moment of inertia
中心主惯性矩
central principal moment of inertia
轴惯性矩
axial moment of inertia
moment of inertia about a line
moment of inertia of axis
equatorial moment of inertia
主惯性矩
principal moment of inertia
自由水面惯性矩
moment of inertia of free water surface