风钻
fēngzuàn
风钻 — fēngzuàn
- pneumatic drill; jackhammer
工人用风钻打碎了路面。 gōngrén yòng fēngzuàn dǎsuì le lùmiàn — The workers used a jackhammer to break up the road surface.
fēngzuàn
工人用风钻打碎了路面。 gōngrén yòng fēngzuàn dǎsuì le lùmiàn — The workers used a jackhammer to break up the road surface.