SS-B737 / B747 / B757 babban gudun kunshin sutura na'ura

Daidaitacce ne ga daban-daban m, matsakaicin kauri masana'antu bango ko bango sutura aiki, sutura tashin hankali low, a high gudun kuma za a iya sutura da kwanciyar hankali da kyau yare, amfani da atomatik lubrication na'urar, aiki m.