发布时间:2025-02-02 18:52:35
你好,挡圈一般是用于轴向定位的,分轴用挡圈、孔用挡圈、开口挡圈等,一般材料65Mn用的较多,规格不一的,我是上海质品五金的,有什么需要可以互相交流135 2439 5719.技术问题上大家做个互相学习。
电脑上无法格式化sd卡怎么解决 sd卡无法完成格式化解决办法
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