Definition

Examples

• 工人正在安装新的通风管。
  Gōngrén zhèngzài ānzhuāng xīn de tōng fēng guǎn.
  Workers are installing new ventilation ducts.
• 船上的通风管需要定期检查和清洁。
  Chuán shàng de tōng fēng guǎn xūyào dìngqī jiǎnchá hé qīngjié.
  The ventilation ducts on the ship need regular inspection and cleaning.
• 这个房间的通风管设计得不太合理。
  Zhège fángjiān de tōng fēng guǎn shèjì de bú tài hélǐ.
  The ventilation duct design in this room is not very reasonable.