粗粒及不等粒结构的石材其外观效果较差。
Coarse grain and differ the stone material of a structure its exterior effect is poorer.
胶东乳山金矿双山子矿区黄铁绢英岩中的粗粒黄铁矿发育规则环带结构。
The beresite from the Shuangshanzi gold mine contains a number of coarse-grained pyrite crystals with regular zonal structure.
本文研究了粗粒砂胶结充填砂仓的结构及其卸料方法。
The structure of sand storage silo for the use of coarse sand cemented fill and its pulp discharge method have been studied in this paper.
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