electron-beam tube, ion-beam tube for melting_专利英汉词典
electron-beam tube, ion-beam tube for melting
[专利英汉词典]
electron-beam tube, ion-beam tube for melting【电学】
电子束管、熔化用离子束管
是什么意思，electron-beam tube, ion-beam tube for melting的解释，electron-beam tube, ion-beam tube for melting的翻译
