航海英语2

_________is an enhancement to Global Positioning System that provides improved location accuracy, from the 15-meter nominal名义上，标称 GPS accuracy to about 10 cm in case of the best implementations.

发布于 2021-04-04 21:33:57
【单选题】
A AIS
B GLONASS
C DGPS
D GNSS

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111 2023-04-04
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