您要查找的是不是：
- contral cathode photocell 中心阴极光电管
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- central cathode photocell 中心阴极光电管
- 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
- This flicker is detected on a photocell. 这种闪烁由光电管所接收。
- We must use photocell as detectors. 我们必须用光电管作为探测器。
- 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
- Adjust door motor ,landing door and photocell. 14在厅轿门联动的情况，调整好门机和层厅门，门。
- It has the funmatic stop,web guiding by photocell. 它具有自动计米，设定长度自动停机，放卷由光电自动纠偏控制等功能。
- 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。
- It intercepts a portion of the light impinging on the photocell. 它遮住一部分照射在光电管上的光。
- 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。
- The conditions were out of contral and sinked into a harassment. 时局失去控制，陷入一片混乱。
- A hollow cathode CW silver ion laser at 4788 ? 银离子空心阴极4788埃激光器
- The thing is not out of contral ,Why do you bother youself? 事情没到不可收拾的地步,你又何必庸人自扰？
- 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。
- 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.
