| 1. | Grain gradation, from coarser below to finer above in repeated, truncated sequences within the ellerslie sandstone is also evident . 在埃勒斯莱砂岩层段内,重复出现的截顶层序中,自下而上,由粗变细的粒级递变也是明显的。 |
| 2. | Enhancement of low - intensity magnetic separation of fine particles 细粒级弱磁选强化研究 |
| 3. | Test research of separating coarse ilmenite with zy collector 捕收剂分选粗粒级钛铁矿的试验研究 |
| 4. | Authigenic sand size material 自生砂粒级物质 |
| 5. | For this purpose , the ree compositions of some selected samples are detected by icp - ms 为了便于对比,进行了分粒级测试。 |
| 6. | Biogenic graded bedding 生物粒级层 |
| 7. | Experimental study on pressure filtration dewatering for the tailings in taochong iron mine 似膏体充填料细粒级过滤脱水工艺试验 |
| 8. | Adsorption of cd by particle - sized fractions of four typical soils in china 我国几种典型土壤不同粒级组分对镉吸附行为影响的研究 |
| 9. | The mica powder is made of mica shatter that is broken , selected and classificationed 云母粉是云母碎经过破碎筛选分级而成的不同粒级粉状产品。 |
| 10. | Effect of coal size and different size grade coal petrographtic feature on coking coal property 煤的粒度特征及不同粒级煤的煤岩特征对炼焦煤性质的影响 |