A.鎳鉻-鎳硅熱電偶 B.鎳鈷-鎳硅熱電偶 C.鐵-康銅熱電偶
A.不會(huì)產(chǎn)生任何電勢(shì) B.就會(huì)產(chǎn)生熱電勢(shì) C.不會(huì)有電流產(chǎn)生
A.0℃ B.-0.01℃ C.0.01℃