... 制冷工程：refrigeration engineering 制冷吨：refrigeration ton 制冷的：refrigerative,refrigerating,refrigeratory,refrigerant ...
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本文在对各种制冷系统分析比较后，提出23吨轴重铁路冷藏车制冷系统的技术方案。
After comparison and analysis of various kinds refrigerating systems, the technical scheme of refrigerating system of refrigerated railway car with the 23 t axle-load are put forward.
同时，公司还生产和销售各类化妆品和药用品气雾推进剂、制冷剂和打火机气等，年生产能力为10000吨。
SCAL also has the capability to produce and sell high quality cosmetic grade and pharmaceutical grade hydrocarbon propellants, a series of refrigerant product, lighter fuel and etc.
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