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由于测量实验室水准尺的使用频率高 ,损坏率较大 ,为不造成浪费并节约资金 ,本文提出了一套对水准尺进行回收及回收后的使用方法
Because of the high frequency of use of the measuring lab ruler and the high damage rate, in order to avoid waste and save money, this paper presents a set of methods for the recovery and recovery of ruler