Avoid night non-work time heating, compared with common water boiler can energy saving 30% ~ 50%.

定时控制开关，避免夜间非工作时间加热，与普通开水器相比可节能30%～50%。 。

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It is obtained by distilling soft pitch in modified pitch column under certain pressure and temperature after certain time heating.

中温沥青经过在一定的压力和温度下，经过一定时间热处理获得。

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The heating is on a time switch.

暖气靠定时开关自动供热。

《牛津词典》

It can, for instance, decide at what time in the evening to turn on the heating by checking when he came home on each of the previous four days, and also what time he came home on the same day last week.

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And that's why part of our jobs package is actually -- it's a very simple concept: Hire people to weatherize homes that will save those homeowners' heating bills, or cooling bills, and at the same time put people back to work and train them in things like insulation and heating systems.

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