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Ukubheja okuminyene kwama-shuttle we-4D
Ishelufu elibanzi elibanzi lezindlela zokugcina izimpahla lihlanganiswa ikakhulukazi izingcezu ze-rack, amathrekhi wesiteshi esingezansi, amathiphu aphezulu wesiteshi, amathrefu aphambili, amathrekhi asemqoka, nezinto ezisetshenziswayo ze-shoosseel ze-baosleel ne-iron yensimbi zikhethiwe futhi kwakhiwa ngokugoqa okubandayo.