【多项选择题】
LOS（Line-of-sight）计算中，计算结果与哪些因素有关（）
A、A.发射点（天线）位置
B、B.天线距地面高度
C、C.接收点（天线）位置
D、D.地貌情况
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搜题
更多“LOS（Line-of-sight）计算中，计算结果与哪些因素有关（） ”相关的问题
第3题
A、on the prime vertical B、a latitude line C、a longitude line D、of no special significance
第4题
A、In sight of another B、Sights the another C、Not in sight of the other D、In sight of one another
第5题
A、the angle between the horizontal and the line of sight to the visible horizon B、index error C、parallax D、terrestrial refraction
第6题
A、460 feet (140 meters) B、540 feet (165 meters) C、560 feet (171 meters) D、840 feet (256 meters)
第7题
A、Land first sighted when vessel approaching from seaward B、Land last sighted when vessel leaving from a port C、In sight of one another when vessel underway D、In sight of an island during a ship on her voyage
第8题
A、land first sighted when vessel approaching from seaward B、land last sighted when vessel leaving from a port C、in sight of one another when vessel underway D、in sight of an island during a ship on her voyage
