fuse indicator regulator vs fuse setter

fuse indicator regulator and fuse setter both are nouns.

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

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

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

Other synonyms of fuse indicator regulator include fuze setter.

fuse indicator regulator (noun)	fuse setter (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.