ساخت دستگاه خم ورق Construction of iron sheet bending machine, technical engineering craft rsanv 91 подписчик Скачать
Making a wood-burning stove with a metal barrel #craft #invention #entertainment #heating #metal Скачать
Construction of an electrical workshop for lathe repair at home ساخت کارگاه تبدیل انباری به کارکاه Скачать
جک بادی پنوماتیک دستگاه صنعتPneumatic jack for cutting machine Plastic injection electrical industry Скачать
Tightening the stone machine chain Using gear spring and lever The weight of the chain is 300 kg# Скачать
