压缩式热泵热水器实验研究及性能分析[电子设计网] 关键词 ：热泵；热水器；节能；COP；技术经济性 [gap=503]Key words：heat pump；water heater；economize energy；COP；technological economy
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architectural economize energy 建筑节能
theory of economize energy 节能原理
reduce pollution and economize energy 降污节能
economize on energy 节能 ; 在能源的利用上节约
economize energy engineering specialized acceptance 节能工程专项验收
Hence, how to economize energy sources and reduce wastage has become a hot problem researched in recent years.
如何节能降耗已成为近年来研究的热点课题。
参考来源 - 智能型静止进相器的研制Tranquilization of frequency conversion and no polar timing, easy control, economize energy peculiarity was accepted speedy and admit.
变频无级调速的平稳性、可控性和节能等特点迅速地被大家所接受和认可。
参考来源 - 基于SIMULINK的变频调速起升机构动载的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
To confirm conclusion that it can economize energy by lifting-platform feed-in.
论证了升降台进料方式可以更有效地节约生产成本。
Automobile lightening can efficaciously economize energy and decrease environmental pollution.
汽车轻量化后可以有效地节约能源和减少环境污染。
The research of a new sty -le material which can economize energy resources, stuff and water become the pivot -al research.
而目前问题的关键就是对节能、节材、节水的新型材料和结构的研究与开发。
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