by-pass tee
... 液用电磁阀对开三通 split tee 旁路三通 by-pass tee 旋转三通 swivel tee ...
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高加旁路三通阀 HP bypass T-way valve
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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.
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