Suitable Situation -> 適用于各計(jì)量機(jī)構(gòu)、科研與生產(chǎn)部門、用作精密電阻標(biāo)準(zhǔn)。 It is suitable to be used as precise resistance standard for metrology units, research institutes, and factories. 詳細(xì)指標(biāo)-> Detail Specification-> 1. 電阻值調(diào)節(jié)?">