uncontaminated造句

• Although the malinan water supply project was scheduled to be completed in a month s time , the people s concerted effort shortened the work time by about half . two water towers were built - one at the river s source to collect uncontaminated spring water flowing from between the rocks , and the other on level ground conveniently accessible to the people . the water towers were connected by pipes and the water was driven by electric pumps
  科塔巴托省马里南村的供水系统，预计一个月完成，结果由于人民的全力合作，不到二个星期已近尾声了，他们在河流的水源处做一个水塔储蓄从岩壁流出来没被污染的泉水，然后再到平地方便大众提水的地方再做一个水塔，利用发电机以及大水管来和水源处的水塔连接，就这样供水系统形成了。