The invention relates to a secondary utilization device of washbasin water used in bathrooms. It is an automatic washroom water saving device.
本发明涉及一种用于洗浴卫生间的洗面盆水二次利用装置。
It is shown through mathematical analysis that the regenerative utilization in industry must be put in the first place so as to effect secondary utilization of thermal energy.
本文通过数学解析的方法，阐述了在工业企业中开展二次热能利用必须把回热利用置于首位，以促使工艺生产的强化与燃料的更大节约。
Using the licensed spectrum in "secondary utilization" way, cognitive radio provides a feasible solution for contradiction between spectrum resource scarcity and increasing radio access demands.
认知无线电通过对授权频谱进行“二次利用”的方式，为缓解频谱资源缺乏与日益增长的无线接入需求之间的矛盾提供了可行的思路。
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