PQI must be demarcated in different structure pavements and areas so as to keep the error under 2%.

PQI必须针对不同的测试区域以及不同的测试情况进行相应的标定，使测量误差能够控制在2%以内。

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PQI must be demarcated in different structure pavements and areas so as to keep the error under 2%.

PQI必须针对不同的测试区域以及不同的测试情况进行相应的标定，使测量误差能够控制在2%以内。

youdao