...运行费用,动态费用年值,经济性, [gap=1339]Keywords：residential central air-conditioning system,initial cost,operating cost,dynamic total annual cost,economy, ...
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...行管理，运行费用 [gap=965]t, gas treatment, domestic wastewater treatment plant, operation and management, operation fee ...
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The total operation cost of this system accounted for only 1/5-1/2 of the cost of conventional sewage treatment processes.
系统运行稳定,抗冲击负荷能力较强,投资和运行费用仅是常规二级处理的1/2—1/5。
参考来源 - 期刊学术社区Using the system's aeration quantity and reflux ratio to establish the operation expense function. The expense of MBBR technics was analysed and simulated .
利用构筑物的容积和载体填充率构建建设费用函数,利用系统曝气量及回流率构建运行费用函数,进行MBBR工艺的费用分析与模拟。
参考来源 - 紊动床生物膜反应器的特性及费用优化研究The Optimal Control plays an important role in water supply systems. Much operating cost can be saved through a reasonable Control scheme.
给水管网经济调度在供水系统中作用重大，合理的调度方案可以节约大量的运行费用。
参考来源 - 加速遗传算法在乡镇供水系统给水管网经济调度中的应用Therefore, it is essential to optimize the water network for reducing the paving and operation cost and for improving the competence of water utilities.
因此，经济合理地进行给水管网优化设计成为降低城市给水管网建造及运行费用，提高供水企业竞争力的重要一环。
参考来源 - 改进遗传算法在城市给水管网优化中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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