履带的英文：
pedrail
trackmounted

(also Caterpillar tractor,abbrcat)tractor fitted with such a belt
履带拖拉机.

Crawler tractor
履带牵引拖拉机

They have caterpillar treads or tracks on the wheels.
它们的车轮上有履带胎面或轨道。

General Specifications for agricultural wheeled and tracking tractors
GB/T15370-1994农业轮式和履带拖拉机通用技术条件

A small rounded and domed structure, as for observation, on a tracked, armored vehicle.
旋转炮塔用于观察等的小型圆形或半圆形建筑物，装在有履带的装甲车上

A flat sandal with thongs,usually made of straw or leather.
草履带有皮带的平底便鞋，通常是由稻草或皮革制成