为了使抗拉强度检测新技术具有良好的实用价值，避免在应用中有较大的离散性、此利用这种检测方法的结果，有必要讨论在给定可靠度的置信区间。

For making the new technique of tension strength testing method have the good and practical value, and avoid causing the large discreteness in the applicatin.

youdao

该光催化剂具有价格低廉、方法简单、处理效果良好等特点，有很好的实用价值及推广前景。

This complex photocatalyst has the characteristics of low price, easy operation and good effect, so it has good practice value and application prospect.

youdao

并用设计的供料装置对玻璃马赛克进行定向排列试验，结果表明，效果良好，有实用价值。

An experiment, to make directional arrangement of glass Mosaic with the designed feed device is conducted. The result shows that the device is effective and practical.

youdao