短語詞組短語beam current modulation 束電流調(diào)制dual -beam cross modulation 雙光束交叉調(diào)制cathode ray beam intensity modulation 陰極射線束強度燈percentage beam modulation 束調(diào)制度multiple beam modulation 多波束調(diào)制laser beam modulation gear 激光設備laser beam modulation biology 激光生物學laser beam modulation burst 激光脈沖laser beam modulation extensometer 激光延伸儀 返回 beam modulation