Encountering the surplus pressure, the small and medium - sized enterprises lack cooperation and specialization a worsening environment.

面对生产相对过剩的市场压力, 缺乏分工协作的 中小企业,生存环境日趋恶化.

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The surplus pressure of gas reservoirs decreases along with increasing burial depth in the overpressure zones.

在超压带中,气藏的剩余压力随深度的增加而减小.

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