- standard attenuator
- 标准: standard; criterion; benchma ...
- 衰减器: attenuator; attenuation pad; ...
- 校准衰减器: calibrated attenuator
- t衰减器: t attenuator; t-attenuator
- 衰减器: attenuator; attenuation pad; attenuating pad; pad◇衰减器探头 attenuator probe
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