In comparison with literature describing the outcome of conventional tha alone, studies that evaluate the outcome of HRA often have a short to medium duration.
仅与文献描述的传统THA的结果比较起来，研究评估hra的结果常常有一个短期到中期的持续时间。
2
The medium for jamesonite treatment with Slurry Electrolysis Process is selected by systematic comparison and experiments.
通过比较和系统的试验，确定矿浆电解法处理脆硫锑铅矿的介质体系。
3
Based on sampling theorem, by the comparison of three sampling scheme, and the conclusion is drew that the black box of medium frequency digital is the most reasonable choice.