??NFPA 79?NFPA 70???UL LISTED??????????????????????????? ??PVC??????????????? ?????????????????????? ??????TC-ER?MTW?DB?SR?OR?WR?FR?FLEX?????????
绩效水平
| Basic Performance | ??????????????????????????? PVC??????????????????????????????????? UL/CSA ???????? UL LISTED?????? ????
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| Dynamic Performance | ??????????? PVC??????????????????????????????????? UL/CSA ???????? UL LISTED?????? ????
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| High Performance | ????????????? PUR ?????????????????????????????????? UL/CSA ???????? UL LISTED?????? ????
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