hand-operated valve 中文意思是什麼
hand-operated valve
解釋
手動操作閥-
The valve is furnished with wobble pump and hand operated device. during repairing or having no power, it can open and close valve by hand
該閥配有手搖泵和手動關閥裝置,能在檢修或無電時手動開、關閥。 -
To prevent valve from damage, the manual operated soft - sealing gate valve should be operated by hand
為防止損壞閥門,手動軟密封閘閥只能以人力直接操作手輪。 -
Hydraulic fluid power - hand and roller operated directional control valve
液壓手動及滾輪換向閥 -
Water system. hand - operated shut - off valve
水系統.手動閘閥pn 20mpa
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