Iyini i-Anchor Bolt?
I-Anchor Bolt ibizwa nangokuthi ibhawudi elakhelwe ngaphambili, ibhawudi lehange lingahlukaniswa libe yibhawudi lehange elingaguquki, ibhawudi lehange elihambayo, ibhawudi lehange elinwetshiwe kanye nebhawodi lehange eliboshiwe, ngokusho kobumo obuhlukene: Ibholithi yehange yohlobo lwe-L, ibhawudi lehange le-9, U. -thayipha ibhawudi lehange, ihuku lethayela...
buka imininingwane