回転 かいてん位置 いち検出 けんしゅつ機構 きこうじゃありませんでした
kaiten'ichikenshutsuki kōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 回転位置検出機構

1. Was not a rotational position detection mechanism.; Was not a rotary position detecting system.

Past/Perfective
Negative
Polite
Terminal Form
Computing