内动力机制
intrinsic driving mechanism
应力内力转化
conversion between section internal force and stre
半自动动力换档变速箱
semiautomatic power shift transmission
变速驱动动力分导装置
power take-off shifting lever
传动动力开关模件
transfer power switching module
动力力学特性
characteristic of dynamics
非静力全可压大气运动动力框架
The dynamic framework of non-static holo-compressible model atmosphere
非线性被动动力减振器
nonlinear passive dynamic absorbers