阀门
fámén
HSK 7
阀门 — fámén
- valve (mechanical device for controlling flow of liquids or gases)
出厂前必须检查所有阀门是否紧固并能正常开启。 chūchǎng qián bìxū jiǎnchá suǒyǒu fámén shìfǒu jǐngù bìngnéng zhèngcháng kāiqǐ — Before leaving the factory, all valves must be checked to ensure they are secured and can open properly.