... Optical Line Of Sight 视线 ; 光学瞄准线 ; 光学视线 line of sight coverage 视距 vertical line of sight 垂直瞄准线 ...
基于46个网页-相关网页
... Line of sight (LOS)视线 line of sight coverage 视距，直视能见度 line of vision 视线 ...
基于6个网页-相关网页
line-of-sight coverage 直视距离范围 ; 视距
line-of-sight coverage diagram 视界图
line of sight coverage
视线覆盖范围
以上为机器翻译结果，长、整句建议使用 人工翻译 。
At the higher frequencies, such as 700 MHz and 800 MHz communications is essentially line of sight, which means that more towers and repeaters are required for reliable coverage.
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