こう負荷 ふか容量 ようりょう ではありませんでした
kōfu kayō ryōkadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 高負荷容量化

1. Was not high-load capacity.; Was not high-capacity.

Past/Perfective
Negative
Polite
Formal Register