阻燃等级的英文

阻燃性: flame retardancy ,或者fire retardency同时，阻燃性就是要“防火”的意思，一般情况下没有必要说得太专业。防火：fireproof（形容词），fireproof（名词)Currently, some states of America has put forward some imperative standard of fireproofing/flame retardancy/fire retardency.

国标电线电缆中阻燃的字母代号:ZR.取自阻燃的拼音zǔ rán的首字母

heat-resisting