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1·The finally distribution configuration of water conducted zone is similar saddlewith high in amphi and low in middle, which mechanism is analyzed.

分析了导水裂缝带最终分布形态为两端高，中间低的类似“马鞍”形的力学机理。

2·Taking some kind of amphi-tank for example, the paper analyzes the changes of its mobility, and makes some constructive suggestions on its future improvement.

以某型水陆坦克为例，对其改装前后的作战性能进行了对比分析，并为其今后改进提出了科学化建议。