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- rejuvenation of vacuum tube 电子管复活
- In semiconductor receivers transistors take the place of vacuum tubes. 在半导体收音机中晶体管代替了真空管。
- All this signs rejuvenation of agriculture. 所有这些都预示着农业将复苏。
- 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。
- Ashby concluded from his own experiments in making minimal models out of vacuum tubes that if a model simplifies the complexity too steeply, it misses the mark. 从自己的那些从真空管中建造迷你模型的试验中，艾希比得出了这样一个结论：如果一个模型过分简化了复杂现象，模拟的结果就失去了意义。
- She is one of the people behind the rejuvenation of the company. 她是隐没在公司复兴背后的人之一。
- Objective: To study the rejuvenation of Armillaria mellea strain. 目的:研究蜜环菌菌种的复壮问题。
- The Magic of Vacuum Displays: Is the Spell Broken? 真空显示器件的魅力还在吗?
- 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。
- Measurement of Vacuum Degree in Sealed Vacuum Tube Using Pulse Discharge 脉冲放电法测量密封真空管真空度
- Review of the Rejuvenation of San Antonio River, U.S.A. 关键词:风景园林；滨水景观；城市发展；河流生态修复
- All glass vacuum tubes are the key component of solar collectors. 全玻璃真空管是太阳能集热器中的关键部分。
- A specific vacuum tube which converts light into electrical energy. 把光转换成电能的一种真空管。
- This time, the rejuvenation of Holy Spring Mountain will thrive forever. 这一轮回圣泉山的复兴,当到永远。
- Heat resistance soft vacuum tube avoids damage by hot nozzle. 防热真空软管,免被热吸咀误损。
