Suitable to be used as precise capacitance for metrology units, research institutes, and manufacturers. Capacitances are connected with special switches, and the box connects instruments with its BNC plugs.

 
  • 通過(guò)專(zhuān)用開(kāi)關(guān)將各只電容器連接而成。適用于各計量、科研與生產(chǎn)部門(mén)作精密電容標準。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan