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Uma kukhulunywa ngemishini yezimboni, ithuluzi lokusika elifanele lingakwenza umehluko omkhulu ekukhiqizeni nasekusebenzeni kahle. Abasiki be-TTT, abaziwa ngokunemba nokuqina kwabo, baya ngokuya bethandwa kakhulu ezinhlelweni ezahlukahlukene zezimboni. Lawa mathuluzi, akhiwe ngamathiphu we-tungsten