pào​qiān

rock drill

  • created sense approved 炮钎/炮釺 · pào​qiān · rock drill

    炮钎 / 炮釺

    pào​qiān

    rock drill

    a metal drill or rod used for boring holes into rock, typically to place explosive charges for blasting

    工人们正挥动大锤,将炮钎打入坚硬的岩石中。

    created sense

  • created reference approved 炮钎/炮釺 → 钎子/釺子 (same_as)

    炮钎 / 炮釺 pào​qiān

    钎子 / 釺子

    same_as

    created reference