英语词汇“wellhead for drilling”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	wellhead for drilling
释义	wellhead for drilling 钻井井口装置
随便看	did my stuff did my sums did my thing did my worst didn didn' didna didnae didnaet didnas Didner did no harm Did no one see the writing on the wall Did no one see the writing on the wall? did not appear Did not buy endowment insurance to us again did not come Did not concern with AIDS did not declare a dividend Did not declare a dividend did not doubt that did not flee did not give up easily did not happen Did not I tell you