Anticline and monocline are major trap types.

圈闭类型主要为背斜圈闭及单斜圈闭。

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In some coastal cities, like Shanghai, the middle income trap is changing the growth trajectory of major urban centers.

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One major technology firm that used a Pakistani consultant found such a trap door, according to the report.

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Now this could be a value trap if RIM truly missed the market and is on the verge of a major shift in customers.

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