| 释义 |
履带lǚdài围绕在拖拉机、坦克等车轮上的钢质链带。装上履带可以减少对地面的压强,并能增加牵引能力。{caterpillar tread; track; continuous steel chain roller belt over the cogged wheels on each side of a tractor or tank, used to reduce the pressure on the ground and increase the drawing capacity;}也叫also链轨{liànguǐ}。€ |