an endless metal belt on which tracked vehicles move over the ground
例句
用作名词 (n.)
It's welded by the steel pipe and angle steel, the two pieces of steel pipes can act as the guiding track for the suspension coop. 用无缝钢管和角钢焊接而成，其底边的两根钢管兼做吊笼的导轨。
Instead of using fossil fuels the magnetic field created by the electrified coils in the guideway walls and the track combines to propel the trains5. 代替使用化石燃料，由导轨槽内的通电线圈产生的电磁场和磁轨共同推进了这列列车。
This might apply to caterpillar vehicles. 这可能是说履带车辆。
A caterpillar tractor is tugging along the truck that has bogged down. 履带式拖拉机在拖那辆陷入泥沼的卡车。
美
