Therefore, the actual observation obtains the reflection time, is not the standard hyperbolic curve, but was a distortion hyperbolic curve, thus influence speed analysis and iteration effect quality.
因此，实际观测得到的反射波到达时间，并不是标准的双曲线，而是一条畸变了的双曲线，从而影响速度分析和迭加效果的质量。
We have achieved excellent effect in part classification according to the actual conditions of factories, alternately using the method of cluster analysis and pattern recognition technique.
作者交替运用聚类分析与模式识别法，并结合工厂的实际情况，取得了很好的分类效果。
The problem of vessel turning effect on surveying depth have been described through analysis, calculation and actual surveying of vessel in the paper.
通过分析、推算和实船测试，阐述了船舶转向对测量深度的影响问题。
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