Although some dry cleaners in states like California have begun to offer healthier options, there's another type of cleaning out there: wet cleaning.

虽然有些干洗店在国一样，加利福尼亚州已经开始提供更健康的选择，还有另一种类型的清理有：湿法清理。

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A dry cleaning facility may not include operation of transfer-type dry cleaning equipment using perchloroethylene.

一干洗设施可能不包括的运作，转移型干洗设备的使用氯乙烯。

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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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