@giving0786: なぜ川を二重にせき止めるのか?水を抜いてパイプを埋める工事の秘密 #土木技術 #水路工事 #ショベルカー #建設技術 #知られざる仕事

giving
giving
Open In TikTok:
Region: JP
Tuesday 27 October 2026 11:46:04 GMT
127
0
0
0

Music

Download

Comments

There are no more comments for this video.
To see more videos from user @giving0786, please go to the Tikwm homepage.

Other Videos


About