Wooden gear wear test
597.8 هزار بار بازدید -
9 سال پیش
-
Attempting to see how long
Attempting to see how long wooden gears last by wearing out a pair of gears.
http://woodgears.ca/gear/wear.html
http://woodgears.ca/gear/wear.html
9 سال پیش
در تاریخ 1394/08/01 منتشر شده
است.
597,831
بـار بازدید شده