chenqun

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So far chenqun has created 2 blog entries.

Development status of 3D printing materials

By chenqun|2024-12-02T02:52:07+00:00November 30, 2024|Uncategorized|

3D printing is based on the design of three-dimensional models, [...]

By chenqun|2024-11-22T10:11:39+00:00November 22, 2024|Uncategorized|

Threads have the functions of connection, fastening, and adjustment and [...]