جياوتسو محطم الميكانيكية

Rotary Mechanical - YouTube

Jan 18, 2012 ... Rotary . found the pictures and article in Farm Show magazine Vol. 35, No 5, 2011. Built it for a friend to attach to his hit and miss...

الدردشة على الانترنت

Crusher - Wikipedia

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. ... Crushing is the process of transferring a force amplified by mechanical advantage through a material made of molecules that bond together more...

الدردشة على الانترنت