逆 ぎゃく方向 ほうこう通信 つうしん路 ろ

gyakuhōkōtsūshinro

1. Not a reverse communication path.

1. Was a reverse communication path.

1. Reverse communication channel

1. Reverse communication channel; Reverse communication path

1. It is not a reverse communication path.; It's not a reverse channel.

1. It's not a reverse communication path.; It's not the reverse communication channel.

1. Was a reverse communication path.; Was a reverse channel.

1. Reverse communication channel.

1. It is not a reverse communication path.; It is not a reverse channel.

1. Was not a reverse communication path.; Was not a reverse channel.

1. Probably a reverse communication channel.

1. Was not a reverse communication path.; Was not a reverse channel.

1. Wasn't a reverse communication path.; Wasn't a reverse channel.

1. Probably a reverse communication channel.; Possibly a reverse communication path.

1. Was not a reverse communication path.; Was not a reverse channel.

1. If/when the reverse communication path…; If the reverse communication path were…

1. If the reverse communication channel exists; If there is a reverse communication path

1. If/when a reverse communication path exists; If there is a reverse communication path