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IMDG_CODE_UN_PACKING_CODE.doc
IMDG CODE UN PACKING CODEThe United Nationsmittee of Experts on the Transportation of Dangerous Goods has established a uniform international system for identifying and packaging Class 3 4 5 8
日期：2022-07-20 格式：.docx 页数：5页 大小：58.5KB 发布：
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