fixed-bed是什么意思

用法例句

In this paper,the author analyzes the reasons causing shaped-coal gasification efficiency low with fixed-bed gasifier originally for lump coal gasification,lists the basic requirement for shaped-coal gasifier, puts forward design scheme for improving.

分析了旧有的固定层气化炉烧型煤气化效率低、难控制的原因;由此提出了对型煤气化炉的基本要求;提出了具体的改进设计方案。

Discussion of development and problems of fixed-bed gasifier technology;

固定层制气技术的发展及问题探讨