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1·Interative algorithm is used to calculate the tire deformation and sinkage, tractive force, rolling resistance, torque, tractive coefficient, tractive efficiency under different soft terrains.

采用迭代算法，对弹性轮胎在不同松软地表上的轮胎变形、下陷，轮胎的牵引力、滚动阻力、扭矩、牵引因数、牵引效率进行了计算。

2·The results of the experiment shows that it possesses less outer rolling resistance and greater tractive efficiency.

对作者所设计的这种浆式叶轮的电测实验表明：它具有较小的外滚动阻力和较高的牵引效率。