Water will often be pumped from the source to an elevated point to allow gravity-feed distribution. Planning of the site should take this into account.
通常采用的重力给水方式，需要用水泵从水源把水抽取到高处，在规划安置点时应当考虑到这一点。
2
Then, whenever you open a hot water valve in your house, such as a sink or shower, then it will gravityfeed.