They use mechanical stokers to feedcoal into the furnace.
他们用自动加煤机给炉子添煤。
2
The principles are described systematically that different structural parameters should be selected to suit different feedcoal.
首次较系统地提出了对不同入料煤应选用的不同结构参数原则。
3
The effect of feedcoal particle size on strength of briquette is discussed when different briquetting process and rank of coalification coal are adopted.