Usage: suitable for micro motor punching sheet pressing to shaft or similar mechanical pressing and assembling.
用途：适用微电机冲片入轴或类似机械压入装配。
The micro-structure and the hardness of the submersible electro-motor shaft were analyzed and tested, and the performance of the electro-motor shaft was investigated.
通过潜油电机轴的微观金相组织观察和硬度测试，分析了三种电机轴的组织结构和性能特点。
The micro-structure and the hardness of the submersible electro-motor shaft were analyzed and tested, and the performance of the electro-motor shaft was investigated.
通过潜油电机轴的微观金相组织观察和硬度测试，分析了三种电机轴的组织结构和性能特点。
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