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。
- He came to look at the drainage. 他是来检查排水设备的。
- The drainage system has been aged. 排水系统已经老化了。
- 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
- cathode drainage 阴极漏电
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- 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
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- The town's drainage is very efficient. 这城市的排水系统很好。
- A cathode ray tube is shaped like a large bell. 阴极射线管的形状象个大铃铛。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- Buying Copper Cathode FOB Or CIF. 信息主题:美国求购铜。
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- 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。
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- 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.
