The comprehensive research on various construction schemes and the detailed comparison and selection are quite necessary.

综合研究各种可能的施工方案，进行细致的比选十分必要。

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For coating a waterproof layer on the CR surface, comparison and selection have been made among several biocompatible materials.

采用壳聚糖棒材外表面涂覆物理防水层的思路，对各种生物相容的疏水材料进行了选择和比较。

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Conclusion: the forecasting system of limit test is quick and simple to handle, and favours the methods comparison and selection.

结论：检测限预测系统操作快速、简便，有利于方法的比较与选择。

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"The benchmark for a lot of the squad was the Six Nations and then looking at some club form and assessing whether there was the same physical intensity to draw comparison and then finally make the selection of those players, " Gatland told reporters after the announcement Tuesday.

WSJ: Lions Reflect Welsh Success