英语词汇“oil well derrick”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	oil well derrick
释义	oil well derrick ɔilwelˈderɪk 基本例句井架 We put up at the surface an oil derrick.我们就在那块地面上竖起一个井架。 The derrick escape line has to be function-tested.井架工逃命绳要做功能试验。
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