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By analyzing causes of these two legal issues I propose measures to resolve the above issues.

通过分析以上两个法律问题的成因以及现实意义，提出了解决上述问题的对策。

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The paper proposes concrete measures to control and prevent pollution by analyzing causes of pollution in typical lake areas.

通过分析典型湖泊的污染成因，提出了防治污染的具体措施。

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New technology of underwater membrane repairing in vacuum preloading is put forward by analyzing causes and harm of membrane damage after foundation vacuum preloading and water covering.

通过分析真空预压覆水后密封膜破损的原因及产生的工程危害，提出了真空预压水下补膜新技术。