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The testing of its flame retardant shows that this absorber meets the USA UL94V-1 standard well.
最后对这种谐振型吸收材料的阻燃性进行了测试，达到美国UL94V-1级标准。
youdao
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The testing of its flame retardant shows that this absorber meets the USA UL94V-1 standard well.
最后对这种谐振型吸收材料的阻燃性进行了测试，达到美国UL94V-1级标准。
youdao