cylinder and valve for power chuck meaning in Chinese

• 动力卡盘用缸及阀

• cylinder:    n. 1.圆筒；机筒；烘筒；量筒；( ...
• valve:    n. 1.【机械工程】阀，活门，舌门 ...
• power:    n. 1.力，力量；能力；体力，精力 ...
• chuck:     chuck5 n. 1. ...