再预热 meaning in English

re preheat

These critical factors have been given particular attention in the subsequent development and design of this kiln type , while maintaining the unique features of pfr - kiln principles , i . e . the parallel flow of material and combustion gases in the burning zone and the regenerative preheating of combustion air
内部形状这些关键因素已经在这种窑型后来的发展和设计上被特别给予关注，同时保留并流蓄热的窑型的原理，例如燃烧带的原料和燃烧气体的并流和助燃空气的再预热。