高速 こうそく通信 つうしん もうだったら
kōsokutsūshimmo udattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 高速通信網

1. If it were a high-speed communication network; If it had been a high-speed communication network; When it is a high-speed communication network

Tara Conditional
Computing