Zhejiang should combine endogenetic force with ectogenous force and promote economic transformation by adjusting export structure.

浙江省应该把内源力量与外援力量结合起来，通过调整出口结构来促进经济转型。

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For the sake of simplifying the analysis of geological structural mechanics, the method using endogenetic force lines in the description of the stress fields is advanced in this paper.

为了简化地质构造力学分析，本文探讨了用内力线来描绘应力场的方法。

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