结构管 Structure Pipe流体管(fluid pipe) 低中压锅炉管 ( low-medium pressure pipe ) 光套管 ( Light drive pipe )镀锌管(galvanized pipe)高压化肥管(high pressure fertilizer pipe)管线管(Pipeline tube)石油套...
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This algorithm is applicable to designing and operational computation of medium and low pressure pipe network (actual pipe network peak load computation).
此算法可用于中压、低压管网设计型问题及操作型问题计算（实际管网最大负荷计算）。
Along with the hot-rolled strip quality and the level of ERW pipe manufacture improve in domestic, the factors manufacturing welded pipe for low and medium pressure boiler have possessed.
随着我国热轧卷板质量及ERW制管水平的提高，生产低中压锅炉用电阻焊钢管的条件已经成熟。
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