It is shown in real data processing that the method not only reduces arc phenomenon in migration but also removes particular multiple reflection wave.
实际资料应用表明，该方法不仅能减少倍移“画弧”现象，而且在消除特殊的多次波方面也有明显效果。
The analytical method is used for the problem of scattering of plane SH-waves by multiple shallow circular-arc canyons.
本文采用解析法研究相邻多个线圆弧凹陷地形对平面SH波散射问题。
In this paper, a method-ARC method is introduced, by which the development chart can be drawn, of multiple-piece, equal-diameter and right-angled elbows with the radius as the arc of r.
本文介绍了一种用半径为r的圆弧绘制多节等径直角弯头展开曲线的方法——圆弧法。
In this paper, a method-ARC method is introduced, by which the development chart can be drawn, of multiple-piece, equal-diameter and right-angled elbows with the radius as the arc of r.
本文介绍了一种用半径为r的圆弧绘制多节等径直角弯头展开曲线的方法——圆弧法。
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