The Changde landform has yanshan movement characteristic.

常德市地貌具有燕山运动的特征.

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Meanwhile fluid trap, which mainly formed in Yanshan Movement and Himalayan Movement, is not dominant. 4.

流体圈闭是燕山和喜山运动的产物, 在研究区不占主要地位.

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At the end of Yanshan Movement, the tectonic framework in the area was fundamentally stable.

燕山期末, 本区构造格局基本稳定.

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They have undergone multiple tectogenesis and fixed in the Yanshan movement at the end of period.

它们经历多次构造运动形成,但主要定型于侏罗纪末的燕山运动.

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