例句與造句

1. The satellites were mounted on opposite sides of the injection stage, which housed a 640 kgf thrust, solid-propellant rocket motor, Star 37.
2. As integration contractor for the Air Force Space Experiment Support Program ( SESP ) Office, Boeing designed, built and tested the injection stage, or " payload dispenser, " which carried the 2 satellites on top of a standard Burner II stage and placed them in precise orbits.
3. It's difficult to find injection stage in a sentence. 用injection stage造句挺難的