げん りゅう抵抗 ていこう ではありませんでした
genryūte ikōkidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 減流抵抗器

1. Was not a flow resistor.; Was not a flow restrictor.

Past/Perfective
Negative
Polite
Formal Register