管内材料放气性能的优劣直接影响着整管的性能和寿命。
The gas evolution capability of materials used in tube has direct effect to the performance and life of the tube.
通过对一种栅控行波管的测量，证明本系统可用来监测整管中阴极的活性。
It is proved that this system can also be used to monitor the property of the cathode in the assembled tube by measuring a grid controlled travelling-wave tube.
罗盘刻度盘单独由装有晶体管的伺服系统驱动，指针由自整角机驱动。
Compass card is individually driven by a transistorized servo system and Pointers driven by synchros.
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