通信系统与设计（全英文） 2026-05-11 08:50:00-09:35:00

Round-12 hunt: picked; channel-level screens (sellers/exam/re-upload/devotional/vendor/events), provenance check, vendor/seller/devotional recheck and quality ranking (tier C) passed; strict per-title check + final strict pass; oEmbed verified.

A 47-minute video from Egg: “通信系统与设计（全英文） 2026-05-11 08:50:00-09:35:00”.

Video by Egg, played through YouTube's embedded player.