基于波场延拓的叠前深度偏移是实现复杂构造地质体成像的可靠方法，但存在着计算量大、对观测系统适应性差等缺点。
Although the wave field based pre-stack depth migration is the most reliable method for complex structure imaging, it has a high computation cost and a poor adaptation to geometry.
本实训室综合性和适应性较强，实训的深度和广度可根据需要作灵活的调整。
With high integration and adaptability, the training content can be easily adjusted according to the teaching needs in this lab.
文章结合工作实践探讨深度访谈的适应性和局限性、访谈提纲、准备工作、提问技巧等方面的内容，以引发大家对深度访谈的更多思考。
This paper, combining with the actual situation in practice, discusses on in-depth interview's applicability, limitation, outline, preparation, questioning skills and so on.
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