This paper introduces many advantages about fhe focusing system witha grid electrode for DGS LLLTV camera tube.

本文通过计算结果叙述了DGS型微光摄象管移象段栅极调焦系统的多方面的优点；

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This paper introduces many advantages about fhe focusing system witha grid electrode for DGS LLLTV camera tube.

本文通过计算结果叙述了DGS型微光摄象管移象段栅极调焦系统的多方面的优点；

youdao