hand valve meaning in English
手动阀门
Examples
- Hand valve manually - turn valve
手扳阀手拉阀 - According need to gate valvechange the valve installed state , stressed the need to code , so that hand valve and valve - round connection , the realization of the valve rod rotation
根据需要改变阀门设置状态时，需经调码后，使阀门手轮与阀门杆联接，实现阀门杆的转动。