The study, analysis and calculation of accumulative error in chain measurement length are conducted and its rational value accepted commonly by enterprises is determined in this paper.
The study, analysis and calculation of accumulative error in chain measurement length are conducted and its rational value accepted commonly by enterprises is determined in this paper.
摘要对链条测试长度累积误差值进行了研究、分析和计算，给出了合理的误差值，可为生产企业普遍采用。