テープ複製 ふくせい機構 きこうじゃありませんでした
tēpufukusei kikōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of テープ複製機構

1. It wasn't a tape duplication mechanism.; It was not a tape duplication mechanism.

Past/Perfective
Negative
Polite
Terminal Form
Computing