Foot powered boat 2
92 بار بازدید -
7 سال پیش
-
It is the simplest foot
It is the simplest foot powered boat for two people.
Driving forces are directly applied to propeller shafts.
7 سال پیش
در تاریخ 1396/01/08 منتشر شده
است.
92
بـار بازدید شده