speed frame vs fly frame

speed frame and fly frame both are nouns.

Word	Noun	Adjective	Verb	Adverb
speed frame	Yes	No	No	No
fly frame	Yes	No	No	No

As nouns, speed frame and fly frame are synonyms defined as:

speed frame and fly frame: a textile machine that transforms the drawn sliver into roving.

Other synonyms of speed frame include roving frame, simplex machine.

speed frame (noun)	fly frame (noun)
a textile machine that transforms the drawn sliver into roving.	a textile machine that transforms the drawn sliver into roving.