单词	beam--envelope
释义	envelope， beam射柱包迹
随便看	program allocation and loading program alternatives program amplifier program amplifier--pa program amplifier，pa program analysis program analysis method program analysis unit program analysis unit，pau program analysis，pa program analyzer program and arrangement of work program architecture programa {sp.} program assembly language program assembly language，pal programatics program attention program attention key program attention--pa program attention，pa program attitude test program attitude test，pat program audit program authorized credentials