用“unburnt”造句大全,unburnt造句
In a few moments the flame would flutter and go out - with still an inch of candle unburnt.
It points out there are both advantageous and disadvantageous influence of UPC (unburnt pulverized coal) on the work of BF.
The studied results of behavior of unburnt pulverized coal in process of PCI in BF are summarized.