尽管德国越来越多的风机运行，太阳能电池板曝晒阳光，但去年污染物和烟囱排放的温室气体排放增加。

More and more wind turbines are turning in Germany, and solar panels are basking in the sun, yet the amount of pollutants and greenhouse gases emitted by smokestacks increased last year.

youdao

确认燃烧物能自由排放(烟囱阀门要打开)并且锅炉中有水。

Make sure that the discharge of combustion products can take place freely (chimney lock-gates should be open) and that there is water in the boiler.

youdao