About this Community
電気通信主任技術者 can post comments or announce information about upcoming Live Streams.
You can leave 電気通信主任技術者 messages and attach videos or images to each post or comment, even from your smart phones. Please enjoy!
電気通信主任技術者 can post comments or announce information about upcoming Live Streams.
You can leave 電気通信主任技術者 messages and attach videos or images to each post or comment, even from your smart phones. Please enjoy!