o attenuator O型衰减器...quarter-wave attenuator 四分之一波长衰减器...ladder attenuator 梯形衰减器...vane attenuator 叶片衰减器...waveguide attenuator 波导衰减器...symmetrical h attenuator 对称H型衰减器...symmetrical o attenuator 对称O型衰减器...variable attenuator 可变衰减器...cutoff attenuator 截止衰减器...lossy attenuator 耗损衰减器...attenuator tube 衰减管...reactance attenuator 电抗衰减器...symmetrical pi attenuator 对称Π型衰减器...decimal attenuator 十位衰减器...stepped attenuator 梯级衰减器...symmetrical t attenuator 对称T型衰减器...reactive attenuator 无功衰减器...resistance attenuator 电阻衰减器...fixed attenuator pad 固定衰减器...step attenuator 步级衰减器...piston attenuator 活塞衰减器...
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