Even so , the new stoves can cost $ 30 or more .

即使是这样，新的炉子要花费30美元或更多。

Mass introduction of such stoves could deliver multiple green-economy benefits .

大规模引进这种炉灶可以带来多种绿色经济的利益。

When subsidies run out , the schemes have faltered , with stoves left unused or broken .

当补贴耗尽之后，计划便摇摇欲坠，留下一堆无人使用或已破损的炉具。

Some cars have crank handles , or are powered by wood-burning stoves .

一些汽车上有手摇曲柄，或者是由木柴火炉来提供动力。

As dusk falls , kerosene stoves ignite in the poorer kitchens of delhi .

黄昏降临时，德里的穷苦人家便开始点起厨房里的煤油炉。