But on the other hand, the use of over-fireair reduces the combustion efficiency of pulverized coal.
但另一方面，燃尽风的应用将导致煤粉燃烧效率下降。
2
Last minute our diver was still swimming in the Pacific with flippers, and the next minute he was doing a breaststroke in a fire bucket 300 feet in the air.
前一分钟我们的潜水员还在太平洋里用脚蹼游水，下一分钟他就在300英尺高空的一个救火水桶里做蛙泳了。
3
Sun Wukong's somersault cloud and Nezha's Wind Fire Wheels are products of fantasy bearing humanity's dream to fly through the air.