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RP-930E 突起路标耐磨损性能测定仪
RP-930E突起路标耐磨损性能测定仪设备是专为生产、质量监督、工程 ... 要求落砂离网的距离不应大于30mm。 4、样品架:用于将被测样品夹持稳固,使样品的基底面保持垂直,方便地将样品与导砂管、校正漏斗对中,能自由调整被测样品的高度使其上边沿与漏斗 ...
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