质量慢变转子
slowly variable mass rotor
变质变形
metamorphism and deformation
metamorphism-deformation
变质变形期次
metamorphic-deformation episode
变质变形作用
Metamoiphism and deformation
变质变形作用特征
Deterioration distortion function characteristic
变质量弹性系统
variable mass-point elastic system
变质量可控力学系统
Controllable variable-mass systems
变质量可控系统
Controll able vari able-mass system
变质量力学系统
variable mass mechanical system