It is confirmed by surveying practice that GPS position precision depends on its net type structure.

实际测量表明，GPS网型结构对GPS定位精度是有影响的。

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During the period of establishing third grade plane controlling net and elevation fitting work by using GPS, plane precision and elevation fitting precision are promoted.

在胶南市应用GPS建立三等平面控制网及高程拟合作业过程中，所采用的数据处理方法提高了平面精度和高程拟合精度。

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The phase difference between the signals from beam forming net can affect the modulation index of single channel signal and can lower the precision of tracking.

和差网络输出的和差信号相位差会影响单通道信号的调制度，进而降低跟踪精度。

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Juan opened the scoring with a powerful header and Luis Fabiano slotted into an empty net to finish off an attacking move of lethal precision as Brazil took another step towards a sixth World Cup title.

BBC: Brazil 3-0 Chile