受働 じゅどう土圧 どあつ係数 けいすうでしょう
judō doa tsukeisūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 受働土圧係数

1. Passive earth pressure coefficient, likely.; Probably the passive earth pressure coefficient.

Polite
Presumptive
Conjecture