Only later, when the property developers had had their fill, did the imported water get pumped over the mountains to feed the Los Angeles water supply.
直到地产开发商拿到他们的利润后，输入的水才得以泵过山岭满足洛杉矶的水供给。
Feed valve is float-operated and simply constructed. Can be easily cleaned if fouled by dirt in the water supply.
进水阀是靠浮子工作的，结构简单。如果被供水污垢淤塞，则能够很容易的进行清洗。
The need to feed a growing population is putting much pressure on the world's supply of water.
不断增长的人口对水的需求大大增加了世界水供应的压力。
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