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紧固件在生产和日常生活中的重要性
发布日期:2023-06-07 11:53:00浏览量:135

紧固件是指用于连接或组装部件的机械零件,包括螺栓、螺母、螺钉等。在工业生产和日常生活中,紧固件是不可或缺的。它们为各种机械设备提供了稳固...