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我们应该保护和再利用水资源。
文章首先概述西方产业遗产保护和再利用的进程;
The third part discusses and analyses experience and the problems of the western industrial heritages re-use.
利用可再生能源可以补充或替代常规能源,可以使废物再利用,减少污染,起到保护和改善环境的作用。
Using the renewable energy is possible to supplement or substitute the conventional energy source by recycling the waste. Thus, it can reduce the pollution, protect and improve the environment.
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