试用率

1

经过统计发现，3G的知晓率超过80%，但是试用率只有15%，有65%的样本停留在兴趣和评价阶段。

Statistic shows that the knowing rates of is more than 80 % , while the trial rate is only 15 % and 65 % of the samples remain in the interest and evaluation phase .
2

试用QC控制小曲率半径盾构推进

To Try to Apply QC to Control Pushing of Shield with Small Curvature Radius
3

论述了试用数据库对于图书馆的意义，探讨了加强试用数据库管理的具体途径，提出了提高试用数据库利用率的措施。

This paper expounds the significance of trial electronic resources on the library , probes into the concrete paths for strengthening the trial electronic resources management , and advances some measures for improving the utilization ratio of the trial electronic resource .