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injection stage造句

"injection stage"是什么意思  
造句與例句手機(jī)版
  • The satellites were mounted on opposite sides of the injection stage, which housed a 640 kgf thrust, solid-propellant rocket motor, Star 37.
  • 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.
  • It's difficult to see injection stage in a sentence. 用injection stage造句挺難的
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