間接 かんせつ照準 しょうじゅん射撃 しゃげきでしょう
kansetsushōjun shagekideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 間接照準射撃

1. Indirect fire.; Probably indirect fire.

Polite
Presumptive
Conjecture