If you’ve ever watched or been on an aircraft sitting on the runway, you might notice the engines begin to hum and spin just before the plane moves. This process is called spooling up, and it’s a ...
来自MSN

Boeing 737MAX Cockpit Tour!

Come with me on a Tour of the Boeing 737MAX cockpit. I will show you differences between the MAX and the NG and I will even start up the engine and show you some cool differences in the Jet Engine ...