来自MSN1 个月
The SR-71 Blackbird Could Hit Mach 3.49 (But There Is a Catch)
How Fast Was the SR-71 The top speed of the SR-71 remains a point of debate. The J58 engine was highly capable, but its performance was temperature-dependent. “The speed limit for the airplane ...
Where Was The SR-71 Blackbird Built And Who Made It?
The SR-71 Blackbird dominated the sky for decades as one of the fastest, highest flying spy planes in the world. Here is the ...