短语词组短語bird pest control 鳥類害蟲控制Bird Flight Control 鳥兒飛行bird strike control 鳥擊防控Bird Control Systems 雷達控制系統Bird -view Budget Control 預算琯理縂覽;第一部分control of bird damage 鼠害防治safety control of bird flu 禽流感防控 返回 bird control