Terms for subject Drilling containing 闸 门

Chinese	English
井口总闸门	well head control valve
井口总闸门	cellar control gate
井口控制闸门	cellar control gate
关闭井口套管头闸门形成的挤压压力	bradenhead squeeze pressure
总闸门	main valve
总闸门	master gate
总闸门	main block valve
总控制闸门	master control gate
进水闸门	entrance gate
闸门	valve gate