closed position
闭合位置
闭合的位置
关闭位置
闭式舞姿
停止位置
闭阀位
空席
平仓
hydraulic system: closed center
position closed loop control
Automatic Center Position Control
bias between the mass center and siffness center
center to center communications
center to center distance
abdominal closed injury
Abel closed cup flash point
Abel closed cup flash point apparatus
adaptive closed loop watermarking system
Alcohol closed treatment