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单词
thermionic vacuum tube
释义
thermionic vacuum tube
网络
热离子真空管;热阴极真空管
网络释义
1.
热离子真空管
tube - 在线词典_Online... ... rectifying tube n.[电子]整流管
thermionic vacuum tube
热离子真空管
torpedo tube 鱼雷发射管 ...
d.24en.com
2.
热阴极真空管
航海及海运专业英语... ... thermionic tube 热阴极电子管
thermionic vacuum tube
热阴极真空管
thermionic valve 热阴极电子管 ...
www.diyifanwen.com
例句
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pony express
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pony glass
pony hand-saw
pony
ponying up
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更新时间:2026/9/28 23:00:23