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                      直通 BPU  10

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                          直通  BPU 

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                   工业级三胶两线高压

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                         防冻夹纱管 

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BX高强度风管Φ8×12

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                         通用型快速接

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   塑钢 自锁式气动快速接头 单品PP

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');