哈龙 (hā) — halon (a fire-extinguishing agent)

Définition

Exemples

• 这种哈龙灭火器已经不再使用了。
  Zhè zhǒng hā miè huǒ qì yǐ jīng bú zài shǐ yòng le.
  This type of halon fire extinguisher is no longer used.
• 工厂里安装了哈龙灭火系统。
  Gōng chǎng lǐ ān zhuāng le hā miè huǒ xì tǒng.
  The factory has installed a halon fire suppression system.
• 由于环保原因，哈龙被逐步淘汰。
  Yóu yú huán bǎo yuán yīn, hā bèi zhú bù táo tài.
  Due to environmental reasons, halon is being phased out.