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標準鉑銠30-鉑銠6熱電偶

Verification Regulation of the Standard Platinum-30%Rhodium/Platium-6%Rhodium Thermocouple
標準號:JJG 167-1995
Verification Regulation of the Standard Platinum-30%Rhodium/Platium-6%Rhodium Thermocouple
標準號:JJG 167-1995