钻孔

zuànkǒng

钻孔 — zuànkǒng

1. to bore a hole; to drill

   工人正在用钻机钻孔。 gōngrén zhèngzài yòng zuànjī zuānkǒng — The workers are drilling a hole with a drilling rig.

2. drilled hole

   在板上留下了几个小钻孔。 zài bǎn shàng liúxià le jǐgè xiǎo zuānkǒng — There are several small drilled holes left in the board.