短語詞組短語electron beam forming area 電子束形成區(qū)beam covered area 波束覆蓋區(qū)beam column node area 梁柱節(jié)點區(qū)output beam area 輸出波束面積useful beam area 有用線束區(qū)feeder -link beam area 饋線鏈路波束區(qū)area beam 射柱區(qū)beam of identical cross area 等截面梁Wide Area Beam Weapon 廣域光束兵器 返回 beam area