英语词汇“annular preventer”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	annular preventer
释义	annular preventer 基本例句环形防喷器 The annular BOP is the important assembly of the blowout preventer control system.环形防喷器是井口防喷控制装置的重要组成部件之一。
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