全部

1·They adopted a few measures such as improving fineness of grinding ores, increasing secondary cleaning, using additional typed reagent and so on, thus making the technical indexes raised markedly.

某铜矿通过对浮选工艺的技术改造：采取提高磨矿细度、增加二次精选及采用高效药剂等措施，使选矿技术指标得到了显著提高。

2·The grindability test has a moderate range of degree of fineness and departure from the range would result in excessive consumption of grinding work.

易磨性试验存在一个适宜的细度范围，偏离这一范围就有可能导致粉磨功的大量消耗。

3·It has a great influence on the quality of mine's chosen whether the decision of grinding technology is reasonable, so sufficient study on grinding fineness is necessary.

磨矿工艺的确定是否合理对选别指标的影响是十分重要的。所以对磨矿细度做好充分的研究工作是十分必要的。

4·The properties of the composite cement were studied by orthogonal test, which was prepared by the clinker, slag and fly ash with different fineness and mixed after separately grinding.

采用分别粉磨再混合的方式，利用正交试验方法，研究了熟料、矿渣及粉煤灰的不同细度组合对复合硅酸盐水泥物理性能的影响。

5·The slag grinding fineness, additives of exciting agent, modifier kind and quantity, which influence the dry contractibility and strength of slag cementing material, have been studied.

研究了矿渣的粉磨细度、激发剂的掺量、改性剂的种类与掺量对矿渣胶凝材料的干燥收缩性能及强度的影响。

6·Systematic study on the effacements of deferent fineness, especially ultra-grinding limestone flour, in the performance of concrete is made.

本论文较系统的研究了不同细度，特别是超磨细石灰石粉对混凝土性能的影响。

7·The results indicate that both kinds of grinding aids increase the powder fineness and the Blain's values considerably.

研究结果表明：多元醇类助磨剂和多元醇胺类助磨剂，都能显著提高水泥粉体的细度；

8·It is pivotal factor to reduce the fineness of outlet material for improving the grinding rate and separating efficiency.

降低出磨物料细度是提高粉磨速度及粉磨效率的关键因素。

9·Rupture to a reasonable fineness via promotion after machine, vibrating feeder average into ball mill, destruction of ore by ball mill, grinding.

破裂至合理细度后经由提拔机、振动给料机平均送入球磨机，由球磨机对矿石进行破坏、研磨。

10·The liberation degree of celestite is more than 80% when the grinding fineness is between 100 and 200 mesh.

矿石中的天青石在磨矿细度为100目到200目的范围时，可以获得80%以上的解离度。