[CNU NAOE] 선박해양CAE2 2장-4 봉과 트러스

Round-15 hunt: picked; source: deeper uploads from a strong round 10-14 channel; channel already live on Lumen; strict per-title check + final strict pass; title rules; oEmbed verified.

A 21-minute video from CNU AVSE_NAOE HTEL: “[CNU NAOE] 선박해양CAE2 2장-4 봉과 트러스”.

Video by CNU AVSE_NAOE HTEL, played through YouTube's embedded player.