求翻译：Y油田在青山口组和姚家组～嫩一二段的活动强度较大，断层生长指数大于1，其次在嫩三四段以来表现为活动强度再次扩大，断层生长指数比前期小是什么意思？

y oilfield activities in the Qingshankou group and Yaojia to tender a Sec strength fault growth index greater than 1, followed by performance since the three four sections in the tender for the intensity of activities to widen again, fault growth index over the previous

Castle Peak Y oilfield in port group, and Yao is a group of 12 nun and intensity of activity, growth indices greater than 1 slices, and secondly, in paragraph 34 nun has been shown to increase strength for the activity, and slice growth index over the prior period.

The Y oil field tender 12 section of activity intensity is big in the blue mountain pass group and Yao Jiazu the ~, the fault growth index is bigger than 1, since next has displayed in the tender 34 sections for the active intensity expands once more, the fault growth index is smaller than the earli

Y oilfield in qingshankou formation and activity of yaojia ~ tender one or two paragraphs higher fault growth index is greater than 1, then in the tender activity since the three or four segments once again expanded, smaller fault growth index than the early

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