... flying sounder 走航测深仪 flying spot tube 飞点管 flying spot 飞点 ...
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短语
飞点扫描管
flying spot tube
;
flying point scanning tube
;
[电子]
fly spot scanning tube
飞点扫描管字符发生器
flying spot tube character generator
飞点阴极射线管
flying spot CRT
飞点示波管
flying spot tube
飞点扫描摄像管
scanning tube
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