surface lift vs T-bar

surface lift and T-bar both are nouns.

Word	Noun	Adjective	Verb	Adverb
surface lift	Yes	No	No	No
T-bar	Yes	No	No	No

As nouns, T-bar is a hyponym of surface lift; that is, T-bar is a word with a more specific, narrower meaning than surface lift:

surface lift: a ski tow that pulls skiers up a slope without lifting them off the ground
T-bar: a surface lift where riders hold a bar and are pulled up the hill on their skis

Other hyponyms of surface lift include Alpine lift, T-bar lift.

surface lift (noun)	T-bar (noun)
a ski tow that pulls skiers up a slope without lifting them off the ground	a surface lift where riders hold a bar and are pulled up the hill on their skis