ما الفرق بين الجرافة والحفار؟
May 27, 2023
Bulldozer A bulldozer or dozer (also called a crawler) is a large, motorized machine that travels on continuous tracks or large tires and is equipped with a metal blade to the front for pushing material: soil, sand, snow, rubble, or rock during construction or conversion work. When needed, a hook-like device (termed a ripper) can be mounted on the rear to loosen dense materials. جرار قوي لوضع الجن...