The energy saving principles and necessity of application of frequency converter to direct spinning polyester filament air-conditioned equipments were introduced.
介绍直纺长丝空调设备上应用变频器的节能原理和必要性。
In this article, fully thermally coupled distillation columns, including their configurations, energy saving principles, design and simulation technologies and application sta...
本文介绍热耦蒸馏塔的构造、分类、特点以及设计和应用。
This paper analysis the energy saving possibilities with pressure accumulators based on the introduction to the principles of energy savings method of hydraulic elevators.
本文在介绍了液压电梯蓄能器节能方案原理的基础上，分析了液压电梯利用蓄能器节能的可能性。
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