慣性 かんせい誘導 ゆうどうでしょう
kanseiyūdōdeshō

Noun
Desu Copula
no-Adjective

Expresses probability in a polite manner ("probably…") of 慣性誘導

1. Probably inertial navigation.; Likely to be inertial guidance.

Polite
Presumptive
Conjecture