A.黑色B.白色C.紅色D.溫度一樣
A.相對(duì)溫差大于35%,但熱點(diǎn)溫度未達(dá)到嚴(yán)重缺陷溫度值B.熱點(diǎn)溫度70℃,相對(duì)溫差大于80%C.熱點(diǎn)溫度大于90℃,相對(duì)溫差大于80%D.熱點(diǎn)溫度大于130℃,或相對(duì)溫差大于95%且熱點(diǎn)溫度大于90℃
A.相對(duì)溫差大于35%,但熱點(diǎn)溫度未達(dá)到嚴(yán)重缺陷溫度值B.熱點(diǎn)溫度70℃,相對(duì)溫差大于80%C.熱點(diǎn)溫度大于90℃,相對(duì)溫差大于80%D.熱點(diǎn)溫度大于130℃,相對(duì)溫差大于95%