- 问题详情:在沙漠中迷路,可用哪种方式获知自己所处的具*置信息A.遥感图像 B.指南针 C.手表 设备【回答】D知识点:区域可持续发展单元测试题型:选择题...
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- ForDGPShasthecharacterofglobalcoverage,highprecision,3-dlocation,etc,DGPSBasedshuntingmonitoringSystemisdeveloped.Thatistosay,ITSisappliedinshuntingoperationmonitoring.First,itdiscussesthetechnicalandeconomicfeasibilityfortheshuntingmonitoringsystemt...
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