制御 せいぎょ観測 かんそく てんではありませんでした
seigyokansoku tendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 制御観測点

1. Was not a control observation point.; Was not a monitored control point.

Past/Perfective
Negative
Polite
Formal Register
Computing