• These system include filtering system for crude oil entering, filtering and cooling system for hot oil, filtering and cooling water circulating system for reduction gearbox of the drilling motor.

    系统包括原油入口过滤装置过滤冷却装置钻井马达变速箱过滤冷却循环装置等三大部分。

    youdao

  • These system include filtering system for crude oil entering, filtering and cooling system for hot oil, filtering and cooling water circulating system for reduction gearbox of the drilling motor.

    系统包括原油入口过滤装置过滤冷却装置钻井马达变速箱过滤冷却循环装置等三大部分。

    youdao

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