你真的要相信你的城市的水净化系统？
Do you really want to trust your city's water purification system?
传统的废水净化系统在低温下并不能完全成功地杀灭细菌。
C. Conventional wastewater purification systems have not been fully successful in killing bacteria at cold temperatures.
海水浴区由美国著名设计公司设计，采用纯天然海水，并为此配备了专业的海水净化系统。
Design work of a renowned American-based firm, the swimming pool USES natural seawater purified by an advanced purifying system.
上海交通大学也将汽车发动机退役零部件再制造关键技术和农村新型污水净化系统作为重点进行了展示。
Shanghai Jiao Tong University attached their importance to such exhibitions as key technology of reproducing used auto engine parts and of countryside new sewage purification.
现在我们看到的这个“生命之塔”的设计配备了太阳能电池板，雨水净化系统，和两个位于最高处的用于发电的风力涡轮机。
The "Living Tower" design seen here is complete with solar panels, a rainwater purification system, and two large wind turbines on top for energy production.
现在我们看到的这个“生命之塔”的设计配备了太阳能电池板，雨水净化系统，和两个位于最高处的用于发电的风力涡轮机。
The "Living Tower" design seen here is complete with solar panels, a rainwater purification system, and two large wind turbines on top for energy production.
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