You're grounded

时间:2019-03-07 02:02:02166网络整理admin

By Tim Thwaites in Melbourne NEARLY half the light aircraft in Australia have been taken out of service because of an additive that the oil company Mobil put into one type of aviation fuel late last year. As New Scientist went to press, there appeared to be no simple way of getting the planes airborne again. The grounding is having a devastating effect on the aviation industry. Many piston-engined aircraft operated by charter companies,