In addition, the dry gas, coke and loss reduced considerably, from about 19% to some 14%.
同时干气、焦炭及损失明显减少，由19%左右下降至14%左右；
In this paper, a new design of coke oven heating gas pipe is presented.
提出了焦炉加热煤气管道设计的新方案。
In this paper, a new design of coke oven heating gas pipe is presented.
提出了焦炉加热煤气管道设计的新方案。
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