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P

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roduct center

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PP-R???????????; ???????????PP-R????????????????????????к??ж?????????,??????????????????????????????????????????????PP-R?????????0.21w/mk?????????1/200?????????????PP-R????????????131.5?档??????????95?棬??????????????淶??????????????????????????PP-R??????????70?棬???????(P.N)1.OMPa?????????????????50?????????????(20??)??????????100??????????????PP-R?????????????????????????????????????????????????λ??????????????????????????????á?PP-R????????????????????????????????????????????????????10%???????????????


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???????2016-10-28 00:00:00

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