The electromagnetic wave is produced by microwave tubes called klystrons.

电磁波是由一种称为速调管的微波电子管产生的。

youdao

As a core of satellite communications, Space Traveling-Wave Tubes (STWTs) must be high efficiency and well linear.

作为卫星通讯的核心部件，空间行波管要有很高的效率和良好的线性。

youdao

Traveling Wave Tubes (TWTs) are widely used in modern military areas, such as satellite communications, radars, electron warfare and so on.

行波管在电子对抗、雷达和卫星通信等现代通信军事电子领域中得到了日趋广泛的使用。

youdao

Moreover, in fields like solar cells, travelling-wave tubes and read-out integrated circuits, there is either only one domestic supplier or a financially weak supplier.

ECONOMIST: Space technology

When the Wave Hub was announced, Cornish surfers worried that it might make their tubes less gnarly.

ECONOMIST: The government wants to build up a marine-energy industry