STAS 6935-1964 《制冷设备 黄铜套筒 技术条件》.pdf

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STAS 10344-1975 Refrigerating equipment REFRIGERATING DEMOUNTABLE ROOMS Basic parametres《制冷设备可拆卸制冷室 基本参数》.pdf

STAS 6940-1964 《制冷设备 铜制密封圈和盖》.pdf

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STAS 10957 3-1977 Refrigerating equipment REFRIGERATING PLANTS BY ABSORBTION WITH HYDROAMMONIACAL SOLUTION Basic parameters 《制冷设备 吸收氨水溶液的制冷装置的基本参数 》.pdf

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