0373名無しさん@お腹いっぱい。垢版 | 大砲2017/10/10(火) 23:13:06.49ID:Wn+6og8t >>352 >Essentially, it plans to augment GPS and Galileo positioning data in Europe by employing surveyed reference stations on the ground. 地上局をどれだけ準備できるかが鍵っぽい