On the premise of security operation, to decrease the exhaust gas temperature and to control surplus air are both effective measures of energy-saving.

因此在考虑加热炉安全运行的前提下，降低排烟温度以及控制过剩空气系数是比较有效的节能措施。

If you choose to prepare your own containers of water, you should buy air-tight, food-grade water storage containers from surplus or camping supply stores.

如果你准备用自己的容器装水，你应该从军用品或者野营用品专门店购买那种不漏气的、专门储存食品的盛水容器。

The factors influencing the efficiency of the heat stove are the surplus coefficient of the air, negative stress of heat stove, temperature of the discharged smoke.

影响加热炉运行效率的主要参数有空气过剩系数、加热炉负荷率、排烟温度等。