焦炉使用发生炉煤气加热时，炉头温度较低，采用补充加热的方法提高炉头温度。
This article discussed that the coke oven was revamped by auxiliary heating to raise the temperature of furnace end for gas generator.
补充一下，在这些天里开通或者关闭，空调和加热器。
In addition, turn up, or off, the air conditioning or heater during the day.
高：你可以补充或更换加热或以更有效率的产品，如高效的电暖炉或在某些气候条件下蒸发冷却器，冷却范围。
High: you can supplement or replace your heating or cooling with a range of more efficient products, such as efficient space heaters or evaporative coolers in certain climates.
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