基本解釋功率鉗同根派生 power-tongs相關詞英漢例句Check power tongs and spinning rope are on drill floor. 檢查動力鉗和尾繩是否在鑽。Start the hydraulic unit for the power tong, please. 請起動液壓大鉗動力裝置。ZQ203/100 drill power tong is a new type of mechanize tool on drilling floor. ZQ203/100鑽桿動力鉗廣泛用於石油鑽井的起下鑽桿作業(yè)。This paper is a part of research on a development drill pipe power tongs in well. 該方法對提高油井鑽桿動力鉗的設計傚率和設計水平具有重要意義。Automated Power Tongs Provide Safer, More Efficient Operation 自動動力大鉗保証施工作業(yè)更加安全高傚power-tongs更多例句