The invention has simple structure, convenient ignition, large heating areas, high comprehensive use of energy and thorough recycling of exhaust air energy.
其结构简单、点火方便、受热面积大、能量综合利用率高及废气能量也能充分回收。
The invention has simple structure, convenient ignition, large heating areas, high comprehensive use of energy and thorough recycling of exhaust air energy.
其结构简单、点火方便、受热面积大、能量综合利用率高及废气能量也能充分回收。
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