阀门
(閥門)valve
Example Sentences
巡检工人在进入设备车间前，严格按照安全规程关闭了天然气管道的总阀门。
xún jiǎn gōng rén zài jìn rù shè bèi chē jiān qián, yán gé àn zhào ān quán guī chéng guān bì le tiān rán qì guǎn dào de zǒng fá mén.
Before entering the equipment workshop, the inspection workers closed the main valve of the natural gas pipeline in strict accordance with safety regulations.
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