为促进制冷系统的节能环保，通过不断的研发改进，阿法拉伐公司研制出的新一代半焊式板式换热器。
For promoting energy economy and environmental protection in refrigeration system, Alfa Laval has developed new version of Semi-welded plate heat exchangers by continuous R&D.
新技术使半焊式板式换热器实现机组配套，广泛适用于各种制冷应用。
New technologies make Semi-welded plate heat exchangers modulize and be widely used by refrigeration application.
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