| |||
disk valve; plate valve | |||
flat valve | |||
disk valve (门); flap valve (门); plate valve (门) | |||
gate valve; stop valve |
平板阀 : 12 phrases in 6 subjects |
Automobiles | 1 |
Compressors | 1 |
Hydroelectric power stations | 2 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Technology | 6 |