According to criteria and tolerance control standard, discussed control point and traverse layout accuracy calculating, as well as operating methods.
依照规范及限差控制标准，讨论了控制点布设、线布设的精度计算以及作业方法。
According to criteria and tolerance control standard, discussed control point and traverse layout accuracy calculating, as well as operating methods.
依照规范及限差控制标准，讨论了控制点布设、线布设的精度计算以及作业方法。
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