In the history of human aviation, the first supersonic strategic bomber, the Kunpeng 4 test flight, has also entered the final stage, and now two Kunpeng 4 are in the final stage of test flight.

Today is an important day, and the Kunpeng-4 strategic bomber is about to carry out the most important test flight, that is, the low-altitude supersonic penetration test flight and the maximum bomb load limit range test flight.

So today's test flight, Duan Peng also came with Li Yunlong.

On the test flight site, two Kunpeng No. 4

"The System of the Bright Sword" Chapter 192 The Kunpeng No. 4 Supersonic Strategic Bomber is being finalized is in the middle of the hand, please wait a while,

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