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Terms containing 步进衰减器 | all forms | in specified order only
SubjectChineseEnglish
el.步进衰减器optical step attenuator
el.反向步进衰减器return step attenuator
construct.步进分级,阶梯衰减器step attenuator
el.步进可变[调]光衰减器optical variable step attenuator
avia.步进衰减器step attenuator