以上来源于: WordNet
Differential GPS technique can improve the positioning precision, but it's environmental adaptability is restricted.
差分gps技术虽然可以提高GPS定位的精确度，但缺乏对环境的适应能力。
The major error source of GPS systems, especially of differential GPS, is the multipath signals. It will deteriorate the precision of positioning.
GPS测量，尤其是差分GPS测量，多径信号是主要的误差来源，会引起定位精确度的恶化。
The application of differential GPS in grain production figure shows that differential GPS technology can meet the need of grain production estimate.
差分GPS在谷物产量图生成中的应用表明，差分GPS技术能满足田间谷物测产的需要。
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