词汇	main key pad
释义	main key pad 主小键盘
随便看	electron beam accessed memory electron-beam-accessed memory electron beam activated micromachining electron-beam-activated micromachining electron beam addressable memory Electron-Beam Addressable Read Only Memory electron-beam addressed memory electron beam address memory electron beam aligner electron beam alignment electron beam alloying electron-beam analysis Electron beam bombarding furnace electron beam bombardment furnace electron-beam bombardment furnace electron beam bonding electron beam boring electron beam boringdrilling electron beam brazing Electron beam brightness electron-beam channeling electron beam channelling electron beam cladding electron-beam coating equipment electron beam cold hearth melting