English translation for "protective well shut-in device"

油井保护关井装置

Related Translations:

bang the door shut:  哐啷一声关上门

protective disc:  法兰盖贴面

protective clauses:  保护性条款

protective group:  保护基

protective reactance:  保护电抗

protective casing:  保护套；技术套管保护外壳保外壳防护罩

protective aporn:  防护围裙

protective plate:  防护板

protective tape:  保护带

protective treatment:  保护处理防护处理普雷茨氏疗法, 阴压置换法

Similar Words：

"protective varnish for construction" English translation, "protective voltage transformer" English translation, "protective wall" English translation, "protective ware" English translation, "protective water spray" English translation, "protective whole body suit" English translation, "protective work helmet" English translation, "protective work suit" English translation, "protective works" English translation, "protective wrapping" English translation