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在经济飞速发展,科技迅速进步,资源却越来越匮乏的今天,可再生能源替代传统能源固然重要,金属的替代技术却也不容小视。
In the rapid economic development, rapid technological progress, but increasingly scarce resources, renewable energy alternative to traditional energy is of course important, alternative metals technology can not be overlooked.