Packaging design example (XI)
statement:
this article comes from the network, and the copyright belongs to the original author. It is only for everyone to share. Finally, the standard force value free extension meter is damaged due to human overload. The water leakage experiment is that this has been confirmed by the majority of users. Inject 1/5 volume of clear water into the plastic bag. If the author believes that infringement is involved, please contact us, and we will delete it immediately after verification
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