injector head造句

• These engines incorporate a new injector head design to increase specific impulse.
• According to Elon Musk, " It s a very complex engine, and it was very difficult to form all the cooling channels, the injector head, and the throttling mechanism.
• No exact cause for the failure is determined, but the commonly accepted explanation is that low fuel tank pressure during the start procedure allowed some of the burning fuel in the combustion chamber to leak into the fuel system through the injector head before full propellant pressure was obtained from the turbopump.
• It s a very complex engine, and it was very difficult to form all the cooling channels, the injector head, and the throttling mechanism . . . . [ The ability ] " to print very high strength advanced alloys . . . was crucial to being able to create the SuperDraco engine ."