2019 Dubai Air Show kicks off(1/16)

People visit the exhibition of China's Aviation Industry Corporation (AVIC) during Dubai Airshow 2019, in Dubai, the United Arab Emirates, on Nov. 19, 2019. Dubai Airshow 2019 kicked off here on Sunday. (Xinhua/Su Xiaopo)

People visit the exhibition of China's Aviation Industry Corporation (AVIC) during Dubai Airshow 2019, in Dubai, the United Arab Emirates, on Nov. 19, 2019. Dubai Airshow 2019 kicked off here on Sunday. (Xinhua/Su Xiaopo)

People visit the exhibition of China's Aviation Industry Corporation (AVIC) during Dubai Airshow 2019, in Dubai, the United Arab Emirates, on Nov. 19, 2019. Dubai Airshow 2019 kicked off here on Sunday. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)

Aircrafts of the Al Fursan aerobatics demonstration team perform during 2019 Dubai Air Show in Dubai, the United Arab Emirates, on Nov. 19, 2019. (Xinhua/Su Xiaopo)