電磁 でんじ両立 りょうりつ せいじゃありませんでした
denji ryōritsu seijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 電磁両立性

1. Was not electromagnetic compatibility.; Was not electromagnetically compatible.

Past/Perfective
Negative
Polite
Terminal Form
Electrical Engineering