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Terms containing preventor | all forms | exact matches only
SubjectEnglishChinese
tech.back flow preventor逆流防止器
dril.bag type blowout preventor筒式防喷器
tech.reduced pressure backflow preventor减压回流防止器
dril.sleeve blowout preventor筒状橡胶芯子防喷器
mech.subsea blowout preventor水下防喷器
dril.subsea blowout-preventor stack水下防喷器装置

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