After you have done that take off the electrical faceplates and heating register covers.
起飞后，你所做的登记，包括电气面板和取暖。
The heating furnace direct fuel compared with hot gas, can save energy economy after above 60%.
相比直接燃油的热加工炉，使用热煤气后可节省能源经济60%以上。
Shortly after heating began, it was clear that the rate of heating was insufficient.
不久后暖气开始，很明显的速度加热是不够的。
Shortly after heating began, it was clear that the rate of heating was insufficient.
不久后暖气开始，很明显的速度加热是不够的。
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