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        上縮口式中小閉口桶

        發布時間:2021/11/5 10:22:36瀏覽次數:

        縮口桶方案優勢:

        采用縮口式閉口桶形式,可以避免直口式閉口桶堆高時不穩定,容易倒塌的現象。


        国产精品卡—卡二卡三卡四卡_国产精品可乐视频最新_国产精品狼友视频
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