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Suitable Situation -> 適用于各計(jì)量、科研與生產(chǎn)部門作精密電感標(biāo)準(zhǔn),尤其適用于對LCR表進(jìn)行現(xiàn)場校準(zhǔn)。 It is suitable to be used as precise inductance standard for all kinds of metrology units, research institutes, and manufacturers, and especially">