国产乱人伦精品一区二区在线观看,福利视频一区二区,深夜国产福利,伊人网在线播放,欧美色图五月天

The DYK air heater, a new air heating systemis used for ash removal  system of coal-fired power stations. It's suitable  to heat the  gasifying air in the air-activated gravity conveyor, in the  electrostatic  precipitator, and in the coal ash reservoir.

空氣加熱器是供燃煤發(fā)電廠除灰系統(tǒng)使用的新型加熱設(shè)備，適用于電站空氣輸送斜槽氣化風(fēng)加熱、電除塵器灰斗氣化風(fēng)和貯灰?guī)鞖饣L(fēng)加熱等方面。