Waxyaabaha ugu muhiimsan:
Qaybta hagaajinta gacanta ee ay caawisay pneumatic si fudud gacanta
Naqshadaynta saxanka kamarada ah ee la beegsaday ayaa bixisa tamarta saxda ah inta lagu jiro tababarka.
Naqshadaynta Headrest waxay bixisaa caawimo inta lagu jiro tababarka duqsiga ee foorarsan.
Naqshadaynta shaqada ee kala qaybsan waxay awood u siinaysaa tababar hal dhinac ah.
Lugaha cagaha ee ka-hortagga simbiriiriga ee ballaaran ayaa daboolaya baahiyaha isticmaalayaasha dhererka kala duwan.