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。
Unit GDP energy consumption data from the target there is a large gap between the short-term energy saving a lot of pressure.
单位GDP能耗数据离目标还有较大差距,短期内节能减排的压力很大。
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