ویدیوی بعدی
ویدیوهای پیشنهادی
Seamless steel tubes production process
Steel and its products can be found everywhere around us. Do you know how steel is produced in Železiarne Podbrezová a.s.
دیدگاه کاربران
Steel and its products can be found everywhere around us. Do you know how steel is produced in Železiarne Podbrezová a.s.