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top-drive head 添加释义

网络释义

  动力头

...driven; top-drive head; spindle dril;l cost; comprehensive efficiency [gap=141]关键词:地质钻探;钻机;全液压驱动;动力头;立轴钻机;成本;综合效能 ...

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短语

top-drive power head 顶部驱动动力头

top-drive power head drill 动力头式钻机

top-drive hydraulic power head 顶部驱动液压动力头 ; 液压马达动力头

双语例句权威例句

  • Speed fluid drive top-head, large-torque, easily directional drilling.

    动力转速为无线调速扭矩造斜、变方便

    www.jiefox.com

  • The cement job was accomplished by releasing the SSR plugs from the top-drive cementing head.

    通过释放SSR胶塞,作业完成

    www.oilsns.com

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