Question

經(jīng)緯網(wǎng)有什么用途？

答:                                                                                                   

                                                                                          

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Answer 1

答:經(jīng)緯網(wǎng)可以確定地球上某一地點(diǎn)的位置。因此，在軍事、航海、航空、通訊、氣象觀測等方面有廣泛的用途。