If you do not pay attention to installation method will result in significant waste of water resources, and sometimes even endanger the safety of buildings and public facilities.
如果不注重安装方法，会造成水资源的大量浪费，有时甚至危及建筑物及公共设施安全。
If you do not pay attention to installation method will result in significant waste of water resources, and sometimes even endanger the safety of buildings and public facilities.
如果不注重安装方法，会造成水资源的大量浪费，有时甚至危及建筑物及公共设施安全。
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