![A plane of the Star Alliance is damaged after a push-car caught fire at the airport in Frankfurt, Germany, June 11, 2018. German airline Lufthansa says 10 airport workers have suffered minor injuries from smoke inhalation when a vehicle pulling a jet to a gate caught on fire. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/12/1be1cae3063d49eebfeb8661b87c128f.jpg)
A plane of the Star Alliance is damaged after a push-car caught fire at the airport in Frankfurt, Germany, June 11, 2018. German airline Lufthansa says 10 airport workers have suffered minor injuries from smoke inhalation when a vehicle pulling a jet to a gate caught on fire. (Photo/Agencies)
![A plane of the Star Alliance is damaged after a push-car caught fire at the airport in Frankfurt, Germany, June 11, 2018. German airline Lufthansa says 10 airport workers have suffered minor injuries from smoke inhalation when a vehicle pulling a jet to a gate caught on fire. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/12/59971df59cd04de290bca89318e00727.jpg)
A plane of the Star Alliance is damaged after a push-car caught fire at the airport in Frankfurt, Germany, June 11, 2018. German airline Lufthansa says 10 airport workers have suffered minor injuries from smoke inhalation when a vehicle pulling a jet to a gate caught on fire. (Photo/Agencies)
![A plane of the Star Alliance is damaged after a push-car caught fire at the airport in Frankfurt, Germany, June 11, 2018. German airline Lufthansa says 10 airport workers have suffered minor injuries from smoke inhalation when a vehicle pulling a jet to a gate caught on fire. (Photo/Agencies)](http://www.ecns.cn/hd/2018/06/12/7eda2469812e4308991ffb3d357cae5d.jpg)
A plane of the Star Alliance is damaged after a push-car caught fire at the airport in Frankfurt, Germany, June 11, 2018. German airline Lufthansa says 10 airport workers have suffered minor injuries from smoke inhalation when a vehicle pulling a jet to a gate caught on fire. (Photo/Agencies)