隐蔽圈闭的原意为神秘、微妙,用以指地层、地层不整合和古地貌形成的油气圈闭。
圈闭类型主要发育构造-岩性复合型隐蔽圈闭。
The main trap is subtle composite trap of structure and lithology.
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。
Subtle oil-gas reservoir or trap is a practical term proposed for describing exploration activities.
断层是隐蔽圈闭成藏的关键因素，能起到沟通油源和侧向封堵的双重作用。
Fault is the key factor of subtle traps to oil accumulation, and has the function of linking reservoir and lateral sealing.
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