Ikholomu yesitimela sonogada
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Ikholomu yesitimela sonogada kanye nensika yebhodi lothango lomgwaqo onguthelawayeka
Ikholomu yepuleti le-Guardrail iwuhlobo lwekholomu enamandla amakhulu, insimbi enhle, ukubukeka okuhle, umbono obanzi, ukufakwa okulula okunokumelana nokugqwala, ukumelana nelanga lokushisa okuphezulu, umbala ogqamile nesikhathi sokusebenzisa esikhanyayo isikhathi eside, ezosetshenziselwa umgwaqo omkhulu, ujantshi. , ibhuloho ezinhlangothini zombili zesivikelo