標高 ひょうこう変動 へんどうベクトルでしょう
hyōkōhendōbekutorudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 標高変動ベクトル

1. Elevation change vector, likely.; Possibly a vector of elevation variation.

Polite
Presumptive
Conjecture