0 New HSK word(s):
0 Old HSK word(s):
阀门 [fa2 men2] Ventil
阀门组 [fa2 men2 zu3] Ventilblock
隔离阀门 [ge2 li2 fa2 men2] Absperrhahn (S)
截止阀门 [jie2 zhi3 fa2 men2] Absperrhahn (S)
排放阀门 [pai2 fang4 fa2 men2] Auspuff (S)