慣性 かんせい誘導 ゆうどうではありませんでした
kanseiyūdōdewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 慣性誘導

1. Was not inertial guidance.; Was not due to inertial guidance.

Past/Perfective
Negative
Polite
Formal Register