fuse setter vs fuse indicator regulator

fuse setter and fuse indicator regulator both are nouns.

Word	Noun	Adjective	Verb	Adverb
fuse setter	Yes	No	No	No
fuse indicator regulator	Yes	No	No	No

As nouns, fuse setter and fuse indicator regulator are synonyms defined as:

fuse setter and fuse indicator regulator: an instrument which sets the fuze time on projectiles with mechanical time fuzes.

Other synonyms of fuse setter include fuze setter.

fuse setter (noun)	fuse indicator regulator (noun)
an instrument which sets the fuze time on projectiles with mechanical time fuzes.	an instrument which sets the fuze time on projectiles with mechanical time fuzes.