气阀 (qì fá) — air valve, gas valve

定義

例文

• 请检查一下气阀是否正常工作。
  Qǐng jiǎn chá yí xià qì fá shì fǒu zhèng cháng gōng zuò.
  Please check if the air valve is working properly.
• 这个气阀坏了，需要换一个。
  Zhè ge qì fá huài le, xū yào huàn yí gè.
  This air valve is broken and needs to be replaced.
• 气阀用于控制气体流动的方向。
  qì fá Yòng yú kòng zhì qì tǐ liú dòng de fāng xiàng.
  An air valve is used to control the direction of gas flow.