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a) PP-R淇濇俯澶嶅悎濉戞枡綆★紝浠ｅ彿涓篜UPPR錛?
b) PVC-C 淇濇俯澶嶅悎濉戞枡綆★紝浠ｅ彿涓篜UPVC錛?
c) PE-RT II淇濇俯澶嶅悎濉戞枡綆★紝浠ｅ彿涓篜UPE錛?
d) PB淇濇俯澶嶅悎濉戞枡綆★紝浠ｅ彿涓篜UPB銆?
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