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美国空调与制冷学会（ARI）近期在《制冷快报》上先后陆续发布该学会新标准和修订标准的出版消息,它是: 1.新标准 标 准 编 号D 名 称 ARI 340/390-200 D商用和工业用单元式空气调节设备和热泵设备 Al{I 39020011单个整体立式空调器和
The American Institute of Air Conditioning and Refrigeration (ARI) has recently released the Society’s new and revised standards for publication in the Refrigeration Express, which is: 1. New Standard Standard Number D Name ARI 340 / 390-200 D Commercial and Industrial With unit air conditioning and heat pump equipment Al {I 39020011 single integral air conditioner and