particulate block造句

例句与造句

1. Investigations of raw material in hard - coal - mining - microscopical examination of hard coal , coke and briquettes - part 4 : microlithotype analysis on particulate blocks
   硬煤矿的原煤材料的调查研究.硬煤,焦碳和煤块的显微
2. Investigations of raw material in hard - coal - mining - microscopical examination of hard coal , coke and briquettes - part 2 : preparation of polished surface from lump material and particulate blocks
   无烟煤矿原材料的考察研究.煤焦碳和煤块显微试验
3. It's difficult to find particulate block in a sentence. 用particulate block造句挺难的