This kind of injection mold has a compact structure in general.

注射模具有整体结构紧凑的特点。

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This paper introduced the electronic clock back of the injection mold design process.

本论文介绍了电子钟后盖的注射模设计过程。

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This paper introduced the electronic clock back of the injection mold design process.

本论文介绍了电子钟后盖的注射模设计过程。

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