钢板矫平机 plate mangle ; plate leveler ; plate-leveling machine ; leveling machine

薄板矫平机 sheet-leveling machine ; sheet leveler

钢板矫平 mangling ; leveling of plates

金属板材矫平机 flat metal levelling machine

板料矫平机 platestraighteningroll

板材矫平 Plate leveling-steel straightening

板材矫平、型钢调直 Plate leveler, steel straightening