line focus tube

医学英语词汇(L) ... line feed 换行，移行 line focus tube 线性焦点X射线管 linen measure tape 布带尺 ...

核能专业词汇英语翻译(F-L) ... line focus 线状焦点 line focus tube 线聚焦管 line of flow 吝 ...

光学词汇_翻译家(Fanyijia.com) ... linac focusing 直线加速器聚焦 line focus tube 行聚焦管 line focusing 行聚焦 ...