Select a location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.

选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。

youdao

Select ta location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.

选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。

youdao

Select ta location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.

选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。

youdao