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hollow-bowl clarifier
hollow-cathode copper halide laser
hollow-cathode He-Cd laser
hollow-cathode lamp
hollow-cathode tube
hollow-conductor-cooled rotor
hollow-cone type nozzle
hollow-core door
hollow-cup A.C. servo motor
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hollow-cathode tube
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hollow-cathode tube
Definitions
[1]
[电]
空心阴极管
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hollow-cathode tube