履带

履帶
lǚdài
  1. caterpillar track (propulsion system used on bulldozers etc)
  2. (literary) shoes and belt

CEDICT

literary

Entry Composition

1 履 lǚ
  1. shoe
  2. to tread on
2 带 dài
  1. band
  2. belt
  3. girdle
  4. ribbon
  5. tire
  6. area
  7. zone
  8. region
  9. to wear
  10. to carry
  11. to take along
  12. to bear (i.e. to have)
  13. to lead
  14. to bring
  15. to look after
  16. to raise

classifier: 條