The structure of the reference the same track basic parameters of the crawler tractor, design the structure and size of crawler, make whole design are optimized.
履带的结构同样参考了履带拖拉机的基本参数，设计了履带的结构和尺寸，使整个设计得到了优化。
The structure of the reference the same track basic parameters of the crawler tractor, design the structure and size of crawler, make whole design are optimized.
履带的结构同样参考了履带拖拉机的基本参数，设计了履带的结构和尺寸，使整个设计得到了优化。
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