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rock drill

/rɒk drɪl/

翻译: 一种用于在岩石、混凝土或路面等坚硬表面上钻孔的强力工具,通常由压缩空气或电力驱动。

1 个条目

phrase

/rɒk drɪl/B1formaltechnical
  • zh一种用于在岩石、混凝土或路面等坚硬表面上钻孔的强力工具,通常由压缩空气或电力驱动。

A powerful tool used for drilling into hard surfaces such as rock, concrete, or pavement, typically powered by compressed air or electricity.

  1. Mining and construction toolB2formal

    A powerful tool used for drilling holes into rock, typically in mining, quarrying, or construction.

    zh凿岩机

    • The workers used a rock drill to create holes for the explosives.
    • Modern rock drills are much more efficient than older models.
    • He operated the rock drill carefully to avoid accidents.