--- Amashubhu omshini ayizinto ezihlanganisiwe ezimbonini ezahlukahlukene, ikakhulukazi ekwakhiweni nasekuhlobisweni. Lezi zakhiwo ze-cylindrical ezingeni zenziwe ikakhulukazi ngezinsimbi ezinjengensimbi, i-aluminium, noma amanye ama-alloys, futhi zisetshenziselwa izinhlelo eziningi zokusebenza. Ukuqonda izakhiwo nokusebenza kwamashubhu emishini kubalulekile kochwepheshe ekwakhiweni nasekuhlobisi