exploitation of new energy sources
exploitation of new energy sources
开发新能源
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In the main, a few techniques for containing pollution and some new systems for the exploitation and utilization of new energy sources are being introduced.
重点介绍了几种污染控制技术、新能源开发及新能源利用系统。
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