Moreover,the propes selection of the valve based on engineering condition and the serial design parameters of partition valve were stated.

  • 介绍了玻纤增强聚丙烯隔膜阀的结构特点和材质特性,以及工程条件下对其正确合理的选用,并提供了隔膜阀系列设计参数。
目录 查词历史