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真空电子器件介质材料
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真空电子器件介质材料
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真空电子器件材料
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dielectric material for vacuum electronic device
真空电子器件介质材料
在真空电子器件中主要用作管壳、输能窗、支撑件、绝缘子和显示屏等的高电阻率无机固体绝缘材料。
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anchoring heuristics
anchoring junction
anchoring measures
anchoring root
anchor machine
anchor materials
anchor position survey
anchor ring
anchor slab retaining wall
anchor spray
anchor test
anchovies pelagic trawl fishing
anchovy
An Chung-Sik
An Chunru
ancient and famous tree
ancient and famous trees
ancient and famous trees in Beijing
ancient and famous trees in Shandong Province
Ancient and Modern Agriculture
Ancient and Modern Ci-Poetry
ancient and modern graphs
ancient and secondhand book industry in China
ancient Arab states
ancient astronomy
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