回転 かいてん位置 いち検出 けんしゅつじゃありませんでした
kaiten'ichikenshutsujārimasendeshita

Noun
Desu Copula

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

1. Was not rotational position detection.; Was not a rotational position detection.

Past/Perfective
Negative
Polite
Terminal Form
Computing