English Dictionary

hump slug

noun

(rail transport) A kind of slug (locomotive accessory) designed for even slower operation than a yard slug, and able to push a long cut of cars over a hump at very low speed.

The hump on the camel's back is large.

意味（1）

(rail transport) A kind of slug (locomotive accessory) designed for even slower operation than a yard slug, and able to push a long cut of cars over a hump at very low speed.