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- 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.
- Purpose: Medium power amplifier applications. 用途:用于中功率放大。
- Not any air gets into the vacuum tube. 没有空气能进入真空管。
- His resignation has left a power vacuum at the head of the party. 他的辞职使得该党的领导位置出现了权力真空。
- 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。
- Purpose: Strobo flash, medium power amplifier applications. 用途:用于闪光驱动,中功率放大电路。
- Daala was defeated, and Pellaeon stepped in to fill the power vacuum. 达拉被击败了,佩莱昂填补了权力真空。
- 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。
- 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。
- The Byzantine Church never had to function in a power vacuum, as had the Papacy in the early Middle Ages. 拜占庭教会决不会像中世纪早期的教皇统治那样在权力真空中履行职责。
- An actively clamped low ripple resonant DC link inverter with medium power is introduced. 摘要介绍了一种中等容量有源钳位谐振直流环节逆变器。
- Absorb gun adopted hot air for desoldering and strong power vacuum pump to clean up the tin efficient. 吸锡枪利用热风加热及强力真空泵吸锡,除锡快净。
- Any power vacuum in the organisation could lead to a ferocious fight that spreads a pall of terror over western Sicily. 任何组织的权力真空都可能导致激烈的争斗,使恐怖的阴云遍布西西里西部地区。
- 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。
- This is a parathyroid carcinoma seen at medium power on the left and higher power on the right. 左边是甲状旁腺癌中倍镜图像,右边是甲状旁腺癌高倍镜图像。
- Vacuum tubes require DC voltage sources as well. 真空电子管也要求以直流电压为电源。