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PLC企業資訊
    海上嘉年華游樂項目電力監控系統的設計與應用
    發布者：sdjsd02  發布時間：2018-07-25 06:04:42
    目前，國內的食品包裝袋一般可分為單膜袋和復合薄膜包裝袋兩大類。其主要執行標準有：GB/T4456-1996《包裝用聚乙烯吹塑薄膜》、GB12025-1989《高密度聚乙烯吹塑薄膜》、QB/T2461-1999《包裝用降解聚乙烯薄膜》、GB9687-1988《食品包裝用聚乙烯成型品衛生標準》、GB9688-1988《食品包裝用聚丙烯成型品衛生標準》等。

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    http://www.gtjgw.com/exhibit/201807/25/17370.html

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    http://www.gtjgw.com/exhibit/201807/25/17377.html

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    http://www.gtjgw.com/exhibit/201807/25/17381.html

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    http://www.gtjgw.com/exhibit/201807/25/17386.html

    http://www.gtjgw.com/exhibit/201807/25/17387.html

    http://www.gtjgw.com/exhibit/201807/25/17388.html

    http://www.gtjgw.com/exhibit/201807/25/17389.html

    http://www.gtjgw.com/exhibit/201807/25/17390.html

    http://www.gtjgw.com/exhibit/201807/25/17391.html

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    http://www.gtjgw.com/exhibit/201807/25/17400.html

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    http://www.gtjgw.com/exhibit/201807/25/17402.html

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    http://www.gtjgw.com/exhibit/201807/25/17404.html

    http://www.gtjgw.com/exhibit/201807/25/17405.html

    http://www.gtjgw.com/exhibit/201807/25/17406.html

    http://www.gtjgw.com/exhibit/201807/25/17407.html

    http://www.gtjgw.com/exhibit/201807/25/17408.html

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    http://www.gtjgw.com/exhibit/201807/25/17410.html

    http://www.gtjgw.com/exhibit/201807/25/17411.html

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    http://www.gtjgw.com/exhibit/201807/25/17413.html

    http://www.gtjgw.com/exhibit/201807/25/17414.html

    http://www.gtjgw.com/exhibit/201807/25/17415.html

    http://www.gtjgw.com/exhibit/201807/25/17416.html

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    http://www.gtjgw.com/exhibit/201807/25/17418.html

    http://www.gtjgw.com/exhibit/201807/25/17419.html

    http://www.gtjgw.com/exhibit/201807/25/17420.html

    http://www.gtjgw.com/exhibit/201807/25/17421.html

    http://www.gtjgw.com/exhibit/201807/25/17422.html

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