三通阀门

  • 网络three way valve
三通阀门三通阀门
  1. 介绍了一种自制的三通阀门在田庄选煤厂的应用情况及其结构、性能特点。

    Introduction to the application of one self_made three_way valve in Tianzhuang coal preparation plant and its character of structure and performance .