应积极推荐采用旁路三通调节阀,因为这样能保持冷凝器进出口设有温度计管,便于观察和保养工作。
Bypass should recommend the use of three-way valves, which have to maintain export condenser tube thermometer. facilitate the observation and maintenance work.
应积极推荐采用旁路三通调节阀,因为这样能保持冷凝器进出口设有温度计管,便于观察和保养工作。
Bypass should recommend the use of three-way valves, which have to maintain export condenser tube thermometer. facilitate the observation and maintenance work.
应用推荐