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

词汇	drilling mastderrick
释义	drilling mastderrick 输井口铁架塔物双腿井架起重机
随便看	thin-wall water tower Thin-wall workpart Thin wall workpiece Thin-wall workpiece Thin-wall Workpiece Thin-Wall Work Piece thin wall wraps thin warnish thin wasted legs thin waterway thin water way thin-waU piers thin weak thin weakly distance-regular diagraphs Thin wearing thin-web thin webbed girder thin web girder thin web plate thin-web structure components thin weight thin weld piece thin white thin white clouds thin white crepe