文書 ぶんしょ体系 たいけい水準 すいじゅんではありませんでした
bunshotaikeisuijundewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 文書体系水準

1. Was not a document system standard.; Was not at the document system level.

Past/Perfective
Negative
Polite
Formal Register
Computing