相手 あいて さき選択 せんたく接続 せつぞくでしょう
aitesakisentakusetsuzokudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 相手先選択接続

1. Probably buyer-selected connection.; Likely customer-chosen connection.

Polite
Presumptive
Conjecture
Computing