oil and gas migration periods
oil and gas migration periods
油气运移期
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The fractures are comparatively developed in Haian depression. They formed and were active in varied periods, controlling the trap of structures, the lateral and longitudinal migration of oil-gas.
海安凹陷断裂较发育，断裂形成、活动的时期不同，对构造圈闭、油气侧向及纵向上运移起控制作用。
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