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    • 怎样检验铸铁平尺工作面的直线度

    时间:2011-05-14 08:44 作者:跃达量具 点击:次
    检验 铸铁平尺 工作面的直线度 (1)将I、II字型平尺用等高块支承在距平尺两端2L/9的标准支承标记处，根据平尺工作面长度选择适当的桥板（一般按8~10个跨步，跨距在50~500mm之间）； (
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