quartz-sand

基本解释

Suqian is ample in mineral resources. Its reserve of quartz sand, pottery clay, blue spar and yellow sand ranks among the top of the provincial-level cities in China.
宿迁矿产资源丰富,石英砂、陶土、蓝晶石、黄砂储量居全国省辖市之首。
This product series is optimized for washing,gradding and dehydrating in units that use sandstone,quartz sand,etc.
本系列产品专为砂石、石英砂等用砂单位做洗选、分级，脱水而优化设计。
One of the column was filled with quartz sand as hydrocarbon column, and another with GOX-502 as methane column.
用石英砂和GDX-502分别填充总烃柱及甲烷柱;以甲烷标准气定性和外标法峰高定量。方法精密度实验的变异系数为3.;0%25;
Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared.
比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。
Here, glittering quartz sand and small agate plates inside earth reflect colorfullight under the sunshine like jewels.
班果土林表面夹杂有闪烁的石英砂和玛瑙片砂，如同镶嵌了宝石，在阳光的照耀下，五光十色。