短语词组短語flashing code beacon 閃光密碼燈標;閃光標flashing roof beacon 閃光車頂標燈;閃光車頂燈標flashing g beacon 閃動標燈upper flashing beacon [航]飛機上部閃光燈標beacon flashing 閃光燈標;閃光標杆 返回 flashing beacon