<prompt> Ukwakha inguqulo eyinkimbinkimbi ngokwengeziwe yalesi sigwebo Iphuzu futhi kwasusa isiqubulo esithi Late 70s kuma - liner asemoyeni.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi ngokwengeziwe yalesi sigwebo ithi Iphuzu liye lasusa nesiqubulo esithi Late 70skuma - on - air liners, kanjalo kwasuswa wonke umculo wangaphambi kuka - 1980 esiteshini. 