They then took a bag from each area and sorted it into different material types, to give a representative sample of the type of waste that the school produces.
他们从每处提取一个袋子然后把它进行类别分类，这样可展示学校生产的有代表性的垃圾样品。
Two alligator clips on the end will hold a variety of bag sizes, making sample collection easy and fast.
柄端两个鳄鱼夹可以配合使用多种尺寸的无菌取样袋子，使样品收集更容易，更快速。
When the sample is placed inside, the special gusseted bottom flattens out, allowing the bag to stand up on its own.
当样本放在里面，特别插角使袋子底部变平，袋子便直立了。
Graphic design and printing: sample, picture album, package, bag, poster, color page DM and instruction.
平面设计印刷：样本、画册、包装、包袋、海报、彩页dm、说明书。
Graphic design and printing: sample, picture album, package, bag, poster, color page DM and instruction.
平面设计印刷：样本、画册、包装、包袋、海报、彩页dm、说明书。
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