“standard positioning service”的概念、定义、翻译、参考文献-科学参考

单词	standard positioning service
释义	standard positioning service Encyclopedia 工学标准定位服务释 standard positioning service; SPS标准定位服务利用全球导航卫星系统（GNSS）C/A码实现的导航定位服务，可用于米级精度需求的低精度导航定位。
随便看	nephron nephron loop nephropathy due to wind nephroptosis nephrosis in animal nephrostome nephrotic syndrome nephrotic syndrome in children nepit nepotism Neptune Neptune exploration Neptune's ring Neptune's satellite Neptune Trojan Neptune-Trojan asteroid Neptunian ring Neptunian satellite neptunium neptunium-237 neptunium-239 neptunium decay series neptunium series Neptunus neptunyl

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