您要查找的是不是:
- vacuum tube type rectifier 电子管整流器
- vacuum tube type automatic voltage controller 电子管式自动电压调整器, 电子稳压器
- vacuum tube type electrocardio-graph 电子管式心电图机
- vacuum tube type electrocardiograph 电子管式心电图机
- vacuum tube type electrosurgical unit 电子管振荡式电刀
- The improved design, proper installation and rational application of the vacuum tube type of solar water heater 真空管式太阳热水器的正确安装、使用及改进设计
- Diangong Heat tube Vacuum tube heat collector. 电工太阳能热管真空管集热器.
- Diangong Solar vacuum tube heat collector. 电工太阳能真空管集热器.
- Not any air gets into the vacuum tube. 没有空气能进入真空管。
- John Ambrose Fleming invents the vacuum tube. 1904年的今天,约翰·安布鲁斯·弗莱明发明了真空管。
- An electron tube or a vacuum tube. 电子管或真空管。
- Lee de Forest invents the vacuum tube. 李.;德福雷斯特发明电子管。
- A specific vacuum tube which converts light into electrical energy. 把光转换成电能的一种真空管。
- Heat resistance soft vacuum tube avoids damage by hot nozzle. 防热真空软管,免被热吸咀误损。
- This paper describes a new type rectifier unit for copper electrolysis , analyses impact of diagonal location on AC busbar voltage drop and proposes a method for solving the problem. 介绍一种新型铜电解整流电源,分析了封角位置对交流母排压降的影响,并提出了解决问题的办法。
- Battery used to maintain the grid potential in a vacuum tube. 能够保持潜藏在真空管内的栅格的电池。
- Vacuum tubes require DC voltage sources as well. 真空电子管也要求以直流电压为电源。
- Vacuum tube amplifiers used the first time in coast-to-coast telco circuits. 真空管放大器首次用于大西洋岸至太平洋岸的电信电路中。
- Oil skimming epuipments currently used in China contain tube type , belt ttype , buoy type and mop type, etc. 当前在国内试用的浮油回收设备有管式、带式、浮筒式等等。
- single phase bridge type rectifier circuit 单相桥式整流电路