三偏心斜盘式止回阀是适用于在管道上水平安装或立式安装。

Triple Eccentric Tilting Disk Check Valves are applicable to mounting in the pipelines both horizontal and vertical.

youdao

三偏心斜盘式止回阀是适用于在管道上水平安装或立式安装。

Triple Eccentric Tilting Disk Check Valves are applicable to mounting in the pipelines both horizontal and vertical.

youdao