根据您的货船无线电安全证书规定的海区，你船只能在A 1 +A 2海区航行。

PSCO: According to the sea area restricted by your Cargo Ship Radio Safety Certificate, your vessel can exclusively operate at A1 + A2 sea area.

youdao

根据您的货船无线电安全证书规定的海区，你船只能在A 1 +A 2海区航行。

PSCO: According to the sea area restricted by your Cargo Ship Radio Safety Certificate, your vessel can exclusively operate at A1 + A2 sea area.

youdao