词汇	sound frequency vibration
释义	sound frequency vibration 声波振动
随便看	electron beam refining furnace Electron Beam Regulator electron-beam regulator electron beam remelting electron beam re-melting electron beam remelting, EBR electron beam resist electron-beam resist electron beam reticle electron beam retrace time electron-beam return electron beam rock cutting electron beams electron-beams electron beam scan display electron beam scanner electron-beam scanner electron beam scanning electron beam scanning system electron-beam scanning system Electron beam scanning width electron-beam scan phosphor Electron beam selective melting Electron Beam Selective Sintering electron beam semiconductor