Experimental results show the system performance is greatly improved by the above mentioned methods and the fine defects in the tube's outer wall can be detected reliably.
实验结果表明，采用上述方法后系统性能得到很大提高，可以有效检测出管道外壁的细微缺陷。
Compared with the traditional methods, the experimental results demonstrate that the improved method has a higher accuracy rate and a lower false positive rate.
实验结果表明，改进的方法用于建筑工程造价估算较传统方法而言具有更高的准确率和更低的误报率。
In order to get clear and reliable PIV negative, many experimental methods have been improved.
为了获得清晰、可靠的piv底片，人们对实验方法作了很多改进。
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