Attach brass valve arm to plastic valve arm with thumbscrew provided. Make sure serrations mesh properly.
用所提供的翼状螺丝将黄铜阀门臂附加到塑料阀门臂上.确保锯齿啮合适当.
简答网 · 高考英语
简答网 · 中考英语
简答网 · 双语娱乐资讯