Protect investors' legal rights and improve the investment return system for listed companies. Increase residents' income by diversifying investment channels.
优化上市公司投资者回报机制，保护投资者尤其是中小投资者合法权益，多渠道增加居民财产性收入。
High temperature condensate return facility is the key equipment in a closed condensate return system.
高温冷凝水回收装置是密封式冷凝水回收系统的关键设备。
The design and application of direct-return system water system of air-conditioning system, and the characteristics of self-balancing control valve are discussed.
本文介绍了异程空调水系统的设计、调试方法和在异程空调水系统中应用较多的自力式平衡阀的特性。
Based on the characteristics of heat and moisture loads in cleaning operation room, the non-reheated and fixed secondary air return system was analyzed in the situation that loading changes.
从二次回风空调系统的节能分析，正压控制，医疗建筑废热、废水的再利用，运行管理等方面探讨了减少洁净手术室空调系统能耗的途径和方法。
Based on the characteristics of heat and moisture loads in cleaning operation room, the non-reheated and fixed secondary air return system was analyzed in the situation that loading changes.
从二次回风空调系统的节能分析，正压控制，医疗建筑废热、废水的再利用，运行管理等方面探讨了减少洁净手术室空调系统能耗的途径和方法。
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