高速转鼓-转镜摄影机
high-speed rotating drum and rotating mirror camer
高速转鼓-转镜照相机
high-speed rotating drum and rotating mirror camer
卧螺离心机转鼓
Centrifuge
horizontal spiral centrifuge
烧结机机头烟尘
smoke and dust at head of sintering machine
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