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。
The paper presents the construction, main technical performance parameters and basic design principles of a new PKXF type adjustable energy-saving gap and vortex deoxygenization sprayer.
论述了锅炉给水除氧器用新型PKXF型可调式旋缝节能喷嘴的结构、主要技术性能参数及基本设计原则。
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