斯密磨用后桥做碾磨动作而前桥不跃上障碍物而是沿着障碍物边缘滑行
Smith Mill performs grinding actions with the rear axle, while the front axle does not jump over the obstacle but slides along the edge of the obstacle
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动