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10微米等于多少道
更新时间: 2020-11-04 00:00:00  

10微米等于1道,因为1毫米等于1000微米,而1毫米又等于100丝(道)。丝也叫道,丝”是机械工人对0.01毫米的俗称,有上海技术传承的工人说“丝”,在北方就把0.01毫米说成“道”的多。

关键词: 微米 等于 多少

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