发布时间:2025-01-16 08:59:30
提示循环冗余检查说明有坏道了,无法完成格式化也说明是内存卡坏了。备份下数据,然后换个新的卡
直径为200的直角弯头一节怎么放样求公式计算以及制图方式谢谢了
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