Subtle oil-gas reservoir or trap is a practical term proposed for describing exploration activities.

隐蔽油气藏（隐蔽圈闭）是一种因勘探活动而提出的实用性术语。

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Subtle oil-gas reservoir or trap is a practical term proposed for describing exploration activities.

隐蔽油气藏（隐蔽圈闭）是一种因勘探活动而提出的实用性术语。

youdao