steam balancing main 中文意思是什麼
steam balancing main
解釋
蒸汽平衡干管-
Series a includes steam service for warming up before the main line is opened, and for balancing pressure where the lines are of limited volume
系列a包括用於在主管道開啟前進行加溫的蒸汽應用場合,或在流量有限的管道上平衡壓力。
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