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\r 1<\/span>、用途：适用于测量油罐中油液面<\/span>至罐口的空间高度，<\/span>本产<\/span> \r<\/p>\r

\r         品符合**标准GB13236-2011<\/span>。<\/b><\/span> \r<\/p>\r

\r<\/span>2<\/span>、规格：（5<\/span>、10<\/span>、15<\/span>、20<\/span>、25<\/span>、30<\/span>、50<\/span>）m<\/span><\/span> \r<\/p>\r

\r<\/span><\/span>3<\/span>、材料：尺带材料为优质高碳素钢<\/span> \r<\/p>\r

\r<\/span>   线胀系数：（11.5<\/span>±1<\/span>）×10^{-6<\/sup>/<\/span>℃<\/span> \r<\/p>\r}

\r<\/span>   尺带抗拉强度：>1600N/m^{2<\/sup><\/span><\/span> \r<\/p>\r}

\r<\/span><\/span>   尺架、手柄、芯轮、尺坠均采用防静电材料<\/span><\/span> \r<\/p>\r

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