Imashini ikora trapezoidal yimbere yimanika isahani ni ibikoresho byihariye bikoreshwa mugutunganya amabati mumabati ya trapezoidal cyangwa amabati ya horizontal, akenshi bikoreshwa mukubaka imitako yinyuma. Imashini ifite kugaburira mu buryo bwikora, gukora no gukata, kandi irashobora gukora neza trapezoidal yamabati yamabati cyangwa ibicuruzwa bimanikwa kuri horizontal, kuzamura umusaruro no kwemeza ubuziranenge bwibicuruzwa.
Shigikira kwihindura
Ibibazo byose twishimiye gusubiza, pls ohereza ibibazo byawe n'amabwiriza