鉆井裝置操駐drillpipe: 鉆管鉆油臺drillon: 德里永drillpipe counter: 鉆桿計數器drillometer: 鉆壓drillpipe pumdown plug: 鉆桿內泵送塞下載手機詞典可隨時隨地查詞查翻譯