primary packaging material

常见例句

双语例句

• Each delivery or batch of printed or primary packaging material should be given a specific reference number or identification mark.
  42款：每批或每次发放的印刷好包装材料或内包装材料，均应设置特定的批号/编号或识别标志。
• The preparation technics of the new type cushion packaging material that took the corn straw and amylum as the primary composition was developed.
  研究了以玉米秸秆和淀粉为主要成分的新型缓冲包装材料的制备工艺。
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