亚欧av不卡第一区二区,操婷婷视频在线观看网站,男生插入女生阴道的视频,啊～大肉棒操死骚穴视频

First Domestic B737-800 D-class Commercial Flight Simulator Is Certified and Begins Operations

Release date：2023.11.27   Source:

On November 26, 2023, the unveiling ceremony of the Henan Advanced Aviation Simulation Technology Industry Research Institute and the certification delivery ceremony for the first domestically produced B737-800 D-class commercial flight simulator were held at the HNCA Aviation Training Center. The Henan Civil Aviation Administration issued a Class D certificate for the B737-800 simulator to HNCA Group.