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oxide ceramic
oxide ceramic laser
oxide ceramics
oxide chemistry
oxide coated cathode
oxide coated filament
oxide coating
oxide colo(u)r
oxide colour
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oxide coated cathode
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oxide coated cathode
Definitions
[1]
[电子]
氧化物涂覆阴极
[2]
[物]
氧化物阴极
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oxide coated cathode