“不燃性”的拼音为：bù rán xìng...

“不燃性”的英语可以翻译为：noninflammability，incombustibility ...

水泥型电阻是把绕线电阻体放入瓷器框内,用特殊不燃性耐热水泥充填密封而成.Cement type is sealed with special non flame cement in the ceramic package....