document.writeln('

                                    

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直通变径    BPG  10-8

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                     直通 BPU  Φ4

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            T型三通 BPE Φ10

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铜球阀1/4M×Φ10

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油漆管 8x11x100m

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铜球阀3/8F×3/8M

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  三胶二线双联管

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');