Electrically operated gate 电动门

Electronically operated gate 电动门

hydraulically operated gate 液压闸门

motor-operated gate valve 马达操作闸阀

hand-operated gate [水利] 手动闸门

manual operated gate 手动闸门

motor operated gate valve 电动闸阀

pneumatically operated discharge gate 气动卸货门

air-operated slide gate 气动滑闸 ; 风动式滑动阀门

motor operated main gate valve 电动主闸门