dry cleaning and recovery system
dry cleaning and recovery system
干洗和回收系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The social benefit is significant if the existing drying and distilling refrigeration recovery system for a water cooling type dry cleaning machine is reconstructed.
如对现有的水冷式干洗机烘干及蒸馏制冷回收系统进行改造，其 社会效益非常显著。
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