词汇	early warnings
释义	early warnings 预警
随便看	Electron-Beam Welding Electron-beam weld-ing electron beam welding bonding electron beam welding machine electron-beam welding machine electron beam welding plant electron beam welding plant under atmosphere electron beam welting electron beam wiring machine electron-beam wiring machine electron beam writing electron beam zone melting electron beam zone-refining electron beam zone refining furnace Electron Bearing Report electron belt balance electron betatron electron binding energy electron-binding energy electron blackboard electron block electron-block electron bombard electronbombarded electron bombarded