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热泵型房间空气调节器完好要求和检查评定方法
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家用制冷器具 扩散吸收式冷藏箱和冷藏冷冻箱
Household refrigerating appliances Diffusion and absorption refrigerators and freezers
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家用扩散吸收式冷藏箱和冷藏冷冻箱的安全要求
Safety requirement for household diffusion and absorption refrigerators and freezers
价格：￥0.00
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