久久久久女人精品毛片九一I91精品在线免费观看I欧美日韩高清国产I久久国产区I在线视频你懂得I午夜视频一区二区I国产精品av在线免费观看I国产精品久久久久久电影

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.