空域 (kōng) — airspace

定義

例文

• 飞机的飞行受到严格管制，不能随意进入某些空域。
  Fēi jī de fēi xíng shòu dào yán gé guǎn zhì, bù néng suí yì jìn rù mǒu xiē kōng.
  Aircraft flights are strictly controlled and cannot arbitrarily enter certain airspace.
• 两国就边境空域的划分问题进行了谈判。
  Liǎng guó jiù biān jìng kōng de huà fēn wèn tí jìn xíng le tán pàn.
  The two countries negotiated the division of border airspace.
• 军用空域通常不对民用飞机开放。
  Jūn yòng kōng tōng cháng bú duì mín yòng fēi jī kāi fàng.
  Military airspace is usually not open to civilian aircraft.