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重庆通用机器厂在引进日本日立公司离心式制冷机技术基础上,于1994年试制成功三种新离心式制冷压缩机,在工况为:蒸发器
Chongqing General Machinery Factory introduced the Japanese company Hitachi centrifugal chiller technology, based on the successful trial in 1994, three new centrifugal refrigeration compressor, the conditions are: evaporator