空气锤 (kōng) — pneumatic hammer, air hammer

定義

例文

• 工人用空气锤把钉子钉进墙里。
  Gōng rén yòng kōng bǎ dīng zi dīng jìn qiáng lǐ.
  The worker used an air hammer to drive the nail into the wall.
• 这台空气锤的噪音很大，需要戴耳塞。
  Zhè tái kōng de zào yīn hěn dà, xū yào dài ěr sāi.
  This pneumatic hammer is very noisy; you need to wear earplugs.
• 修理厂新买了一台空气锤。
  Xiū lǐ chǎng xīn mǎi le yì tái kōng.
  The repair shop bought a new air hammer.