coal ball stove 煤球炉
Steel Ball Coal Mill 钢球磨煤机
ball coal [矿物] 球状煤 ; 球煤
carbonated coal ball 碳化煤球
BBD coal ball mill 直燃式双进双出磨煤机
vanadium-containing stone coal ball 含钒石煤料球
Ball mill coal grinding 钢球磨煤机
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以上来源于: WordNet
You not is say the love is a coal ball, does burn once?
你不是说爱情是煤球满？但是烧过包？
This paper briefly describes the present situation of sound insulation ways universally adopted in steel ball coal mill and the noise intensity released during operation.
简述目前钢球磨煤机普遍采用的隔声方式及其运行过程中释放噪声强度的现状。
A kind of waste heat treated low alloyed cast iron for making grinding ball in a coal grinder was studied.
研究了一种可用冲天炉生产的煤粉磨机磨球用低合金余热淬火耐磨铸铁。
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