By rolling them back, some of the insulation is reduced and we can expect to see a demand response.
由轧制他们回来，有些绝缘降低，我们可以期望看到的需求的回应。
The key is to listen to a blow in one breath with no response, an echo effect of the more insulation the longer the crisp note well!
关键是要听取打击一口气没有得到答复，一个更绝缘回声效果的时间越长，脆的说明以及！
Heat insulation and constant temperature, adjust indoor temperature, response air conditioner sick effectively.
隔热恒温，调节室内温度、有效应对空调病。
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