Cold and hot water fittings are factory installed for ease of installation and energy savings.

为了便于热水器的现场安装和能源的节约，冷水出口和热水出口接头组件都在工厂安装。

youdao

Cold and hot water fittings are factory installed for ease of installation and energy savings.

为了便于热水器的现场安装和能源的节约，冷水出口和热水出口接头组件都在工厂安装。

youdao