国際通信150年|「世界をつなぐ海底ケーブル」篇
Synopsis
千倉海底線中継所は、日本と世界の間の通信を光海底ケーブルにつなぐための中継施設です。 光海底ケーブルは世界でおよそ120 ...
You Might Also Like
Download Options
Choose a download method below. All links open in new tabs.
| Service | Features | Action |
|---|---|---|
| Ssvid |
MP4 & MP3 • HD Quality • Browser Extension Available
|
Download |
| SaveFrom |
MP4 & MP3 • HD Quality • Browser Extension Available
|
Download |
Security Notice: These are third-party services. We recommend using antivirus software and being cautious of pop-up ads.