对扭振题目的研究，不仅具有重大的理论意义，而且对于灾变防治和经济运行具有极大的工程应用价值。

Research on the torsional vibration, not only has important academic significance, but also can give much instructional value to the project.

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为此，笔者以“恢复湿地丰水环境、营造和谐自然生态”为目标，阐述对湿地灾变的防治意见。

This paper makes a suggestion of "restoring marshy ground water environment and building harmonious natural ecology" to get the catastrophes under control.

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