PBN is solely developed on the basis of satellite-based navigation.
错误
举一反三
- Beidou Satellite Navigation system is a global satellite navigation system developed by China, and it is also the _________ mature satellite navigation system. A: first B: second C: third D: fourth
- Which satellite navigation system is developed by China? A: GPS B: GLONASS C: BDS
- China's independently developed navigation system is ( ). A: GPS system B: GLONASS system C: Beidou system D: Galileo satellite navigation system
- Beidou satellite navigation system, which is independently developed in China, has been used in China’s high-speed railway.
- Which of the following systems is the global navigation satellite system developed by China? A: GPS B: GLONASS C: GALILEO D: BDS
内容
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Navigation Satellite System
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Which<br/>one of the world's four largest satellite navigation systems has the<br/>short message communication function? ____. A: GPS<br/>navigation system B: GLONASS<br/>navigation system C: Beidou<br/>Navigation Satellite System D: Galileo<br/>satellite navigation system
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China developed the BeiDou Satellite Navigation System in order to ________. A: strengthen national security B: further develop our economy C: promote social development D: do all of the above
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To use RNP navigation, the aircraft must have at least two flight management systems and two satellite navigation systems.
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Beidou is China's _________ satellite navigation system. A: the largest B: largest C: large