The advantages and disadvantages of the container formation and the tank formation of the maintenance-free lead acid batteries were discussed.

论文讨论了免维护铅酸蓄电池内化成和外化成的优缺点。

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As a result, when velocity of tank formation is advanced, onrush probabilities of tank will accelerate, operation efficiency of intelligent minefield will low.

结果表明：当坦克编队的运动速度提高时，坦克的突防概率增大，智能雷场的作战效能降低。

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Through designing different drainage tank the paper studied different drainage conditions and time effects on structural strength formation of soft dredger fill, and carried out grey prediction.

通过设计不同排水条件的实验槽，研究了不同的排水条件及时间效应对吹填软土结构强度形成的影响，并对实测结果进行了灰预测。

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