The principle of the throwing device (VEX IQ 2021-2022 Pitching In)
Kaige Liao (Coach Leo)
0:00 / 0:00
The principle of the throwing device (VEX IQ 2021-2022 Pitching In)
41 336 просмотров · 5 л. назад
Kaige Liao (Coach Leo)
844 подписчика
41 336 просмотров · 5 л. назад
Throwing device of elastic force plus gear rotation system
