I-roller yomgwaqo ingumsizi omuhle wokuhlanganisa umgwaqo. Lokhu kujwayelekile kubantu abaningi. Sonke sikubonile ngesikhathi kwakhiwa, ikakhulukazi ukwakhiwa kwemigwaqo. Kukhona ukugibela, ama-handrails, ukudlidliza, ama-hydraulics, njll., anamamodeli amaningi kanye nokucaciswa, ungakhetha ngokuya ngezidingo zakho. I...
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