jūn shì : shuǐ gōng chéng : diàn xiàn diàn lǎn : gōng zhuāng mújù : xiè gōng zhuāng huì : jīn : yán gōng chéng > zuānkǒng
mùlù
yīngwénjièshì
  1. :  coring,  sinking of bore hole,  borer,  bore hole,  drill hole
  2. n.:  piercer,  bore a hole,  bouche,  make the sun shine through,  drilling,  boring,  borehole
  3. v.:  bore,  drill
  4. vt.:  countersunk,  countersink,  broach
jìnyící
kǒu , kǒu
xiàngguāncí
xué kǒng guāng gōng zuāntàn jiǎn yàn gōng shù
zhì jiàn kuàng céng
bāo hán cí
zuānkǒng zuānkǒng