您要查找的是不是：
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- cathode substructure 阴极底座
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- German physicist. He won a1905 Nobel Prize for his work on cathode rays. 勒纳，菲利普1862－1947德国物理学家。因在阴极射线方面的成果而荣获1905年诺贝尔奖
- The substructure or foundationof a building. 建筑物的基础、根基。
- Test of rig substructure without foundation. 不需用基础的钻机底座试验。
- The substructure or foundation of a building. 建筑物的基础、根基。
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- A cathode ray tube is shaped like a large bell. 阴极射线管的形状象个大铃铛。
- Buying Copper Cathode FOB Or CIF. 信息主题:美国求购铜。
- A hollow cathode CW silver ion laser at 4788 ? 银离子空心阴极4788埃激光器
- Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。
- Change the Zinc block of cathode Protection. 换阴极保护用的锌棒。
- The substructure is a box-on-box design for easy installation. 采用无棚绳前开口型井架，整体起升，低位安装，方便快捷。
- Upgrade design of a thermionic cathode RF gun[J]. 引用该论文 吴钢;杨学平;耿顺才;王言山.
- Have you fixed the derrick substructure in position? 井架底座固定好没有?
- An electron tube with a photosensitive cathode. 光电管具有感光的阴极电子管
- Seepage is one of the ubiquitous problems in substructure work. 地下工程结构渗漏是地下建筑物中普遍存在的问题。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
