This ensures that the data obtained can be related to data from other sampling sites.
这样做就能确定已得到的数据同其它采样点数据之间的相互关系。
Test results showed that benzene sampling sites exceeding 100% of benzene, toluene standard rate 21.3%, 57.4% xylene standard rate.
检测结果显示,苯系物采样场所中苯超标率100%,甲苯超标率21.3%,二甲苯超标率57.4%。
The results showed that the concentrations had no pronounced changes between different sampling sites and times in the districts of Guangzhou.
结果表明在广州市区范围内,不同的时间不同的采样地点羰基化合物的浓度变化不大。
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