Abantu abaningi abazi ngama-hub bolts, kodwa adlala indima ebalulekile uma kukhulunywa ngamasondo emoto. Kulesi sihloko, sizoxoxa ngokwakheka kwawo, ukusetshenziswa kwawo kanye nokubaluleka kwawo. Ukwakheka kwawo: Ama-hub bolts ngokuvamile aqukethe insimbi enamandla noma i-alloy futhi aqukethe izinduku ezinezintambo, amakhanda, kanye...
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