created sense approved 炮钎/炮釺 · pàoqiān · rock drill
炮钎 / 炮釺
pàoqiān
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 reference approved 炮钎/炮釺 → 钎子/釺子 (same_as)
炮钎 / 炮釺 pàoqiān
钎子 / 釺子
same_as