packing box seal
常见例句
- The utility model relates to a packing box. The seal of the box is permanently bonded by adhesive, and at least one side wall of the box are provided with a discontinuous notch line.
本实用新型涉及的是一种包装盒，盒的封口采用胶粘剂层永久粘合，在盒的至少一个侧壁上有一条间断状切口线。
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