分析了燃气供热锅炉房能源利用的影响因素。
The influencing factors for energy utilization in gas heating boiler house are analyzed.
问题是,英国已有46%电能来自燃气发电;半数以上房屋用燃气供热、做饭。
The trouble is that Britain already gets 46% of its electricity from gas; over half of its houses use it for heating and cooking.
我们已经把中央供热系统由燃油改成了燃气。
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