電阻衰減器校正裝置 calibrating resistance: 校準(zhǔn)電阻attenuator resistance: 阻尼電阻, 衰減電阻resistance attenuator: 電阻衰減器variable resistance attenuator: 可變電阻衰減器attenuator screen set: 衰減器屏蔽裝置下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
