| 1. | The kilns will be erected in houtun mine , tangshan 这两座窑将建造在唐山后屯石矿。 |
| 2. | River placers , river quarry , acquisitions and marketing 河砂矿、河石矿、收购和销售。 |
| 3. | Geological instruction of barite witherite deposit exploration 重晶石毒重石矿地质勘探规范 |
| 4. | A study on iron - removal process for separating dechang feldspar ores 德昌南山长石矿分选除铁工艺研究 |
| 5. | A study on new technique of preparing of funct ional wollastonite powders 硅灰石矿功能化微粉制备新工艺研究 |
| 6. | Iron removing experimental research of potash feldspar of maanshan linli mine 马鞍山林里钾长石矿除铁试验研究 |
| 7. | Effect of additives on the digestibility of diasporic bauxite in the sweetening process 添加剂对一水硬铝石矿增溶溶出过程的影响 |
| 8. | Prospects for comprehensive utilization of gibbsite from accumulated bauxite in western guangxi province 桂西堆积型铝土矿中三水铝石矿综合利用前景 |
| 9. | Provide added comfort and fit . i deal for use in construction , mining , textile , polishing , and woodworkming 佩戴舒适,用于建筑、石矿、纺织、研磨、木工等行业。 |
| 10. | The separation of calcium sulfate from water - mining carnallite by flotation for the production of kcl from chaerhan salt lake was studied 摘要研究了青海察尔汗盐湖水采光卤石矿生产氯化钾工艺中浮选除钙的方法。 |