钟罩阀
- 网络bell type valve; bell-jar valve
钟罩阀钟罩阀
bell type valve
GB 50195... ... 2.0.17 除滴器 water knockout 2.0.18 钟罩阀 bell type valve 2.0.19 止逆阀 non－return valve ...
bell-jar valve
煤气发生炉中英词汇-煤气脱硫设备... ... 汽包 steam dome 钟罩阀 bell-jar valve 落灰斗 precipitation bin ...