The present invention can realize large flow rate distribution to parallel pipes in collector with small system resistance loss and by means of simple structure.
本发明可以实现集箱对并联管组大的流量分配需求，系统阻力损失较小，结构和制造工艺简单。
The present invention can realize large flow rate distribution to parallel pipes in collector with small system resistance loss and by means of simple structure.
本发明可以实现集箱对并联管组大的流量分配需求，系统阻力损失较小，结构和制造工艺简单。
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