J-15 (English: J-15, Chinese nickname: Flying shark "f e", English: Flying shark, NATO code name: flank D, English: flanker-d) is a single seat dual engine carrier based fighter aircraft developed and developed by China from Ukraine, which is the prototype of Su-33 fighter aircraft obtained from Ukraine. In terms of generation division, the J-15 belongs to the fourth generation fighter improved type, namely the fourth generation half fighter. AG5 : Jettison weapons AG1 : Arresting hook AG4:Towing engine (reverse,and you should close AG8 before using it) VTOL:Air brake