COX比例转机模型
Cox proportional hazard model
SAE标准发动机转动方向
sae standard rotation engine
半转机构
half turned mechanism
Half-rotating Mechanism
semi-turning mechanism
half-rotation configuration
棒料翻转机
bar stock turnover device
比例转机模型
proportional hazards model
不归位旋转机键
non-homing type rotary switch
柴油机机体和转向架
Diesel Engine Body and Bogie
超超临界汽轮机转子钢30Cr2Ni4MoV
Ultra Supercritical Steam Turbine Rotor Steel 30Cr2Ni4MoV
超-超临界汽轮机转子轴颈
shaft journal of ultra-supercritical turbine