vacuum tube checker
真空管检验器
vacuum tube coating.
真空管敷层
vacuum tube amplifier
真空管扩大机
vacuum tube powermeter
电子管功率计
vacuum tube electrometer
真空管电位计
Neon light tube vacuum pump
霓虹灯管真空抽气泵自动斯普伦格尔真空泵
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。
Diangong Solar vacuum tube heat collector.
电工太阳能真空管集热器。
VACUUM HEAT TUBE WITH METALLIC HEAT ABSORBER
金属吸热体真空集热管
A computer utilizing vacuum tube components.
一种使用真空管器件的计算机。
Diangong Heat tube Vacuum tube heat collector.
电工太阳能热管真空管集热器。
Effect on Vacuum in Draft Tube of Hydro Turbine
导叶关闭规律和尾水调压室对尾水管真空度的影响
Vacuum brazing for flame tube rear pass assembly
火焰筒后段通道组件真空钎焊
Standard compensation type vacuum tube voltmeter.
标准补偿式电子管电压表
Thermal analysis of vacuum concentric tube annulus.
真空同心管套的热分析
Battery used to heat the filaments of a vacuum tube.
能够把真空管的细丝加热的电池。
Transparent storage tube of vacuum gun is easy for clean.
吸锡枪的储锡管透明设计，一目了然。
Sintering structure ceramics by vacuum carbon tube furnace
用真空碳管炉烧结结构陶瓷
Shockley, it displaced the vacuum tube in many applications.
晶体管在许多用途上已取代了真空管。
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。
Can all glass vacuum collector tube operate with water inletting
全玻璃真空集热管不能顶水运行吗
This system is used to vacuate and exhaust vacuum switching tube.
这个系统是真空开关管的真空排气系统。
A specific vacuum tube which converts light into electrical energy.
把光转换成电能得一种真空管。
The generation calculator usage vacuum electronics tube Be logic door.
第一代计算机使用真空电子管作为逻辑门。
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