Ukugaya okungaphandle kwesikhungo inqubo yokushaywa kakhulu esetshenziswa ekwenzeni imigoqo yensimbi, ebonakala ngekhono layo lokukhiqiza indawo eqondile futhi ebushelelezi ngaphandle kwesidingo sokulungisa. Le ndlela inzuzo ikakhulukazi ekhiqizeni izingxenye ze-cylindrical ezidinga ukubekezelelana okuqinile, okwenza kubaluleke kakhulu ezimbonini ezahlukahlukene, kufaka phakathi izimoto, i-aerospace, kanye nokwakhiwa