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                补芯内外丝

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                          铜球阀 1/2

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                   直通变径    BPG 1

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                  L型二通  BPL  14-0

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                       L型二通 BPL 4

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                      T正型三通  BPB

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                           通用型快速

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                      高压橡塑管 (内

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对丝变径  1/2变1/4

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');