two-dimensional migration 二维偏移
full tree-dimensional migration 全三维偏移
three-dimensional migration 三维移位
full three-dimensional elastic migration 全三维弹性偏移
dimensional elastic migration 全三维弹性偏移
three dimensional one-pass migration using 三维一步法偏移
dimensional migration
维迁移
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Remarkable achievements were obtained in the research, development and application of three dimensional seismic exploration and its depth migration before stack technique as well as software system.
三维地震及其叠前深度偏移技术及软件系统的研究、开发和应用取得显著成效。
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