Alcoholic liquor has strong source areal character. The geographical indication protection of alcoholic liquor is a crucial consideration in the WTO negotiation.

酒产品具有极强的原产地域特点与个性，酒产品地理标志保护是WTO谈判重大关切。

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Prestack depth migration of areal shot records and controlled illumination can get high-quality images by source wavefield controlling and highly efficient areal shot records migration.

面炮组合和控制照明结合的叠前深度偏移通过对震源波场的控制以及高效的面炮偏移能够得到高质量的成像结果。

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