power-tongs

常見例句

• 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
• The king was shorn of his power by his nobles.
  國王被手下的貴族們剝奪了權力。
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