в пределах прямой видимости | |
一般 | in plain view |
航空 | VLOS; visual line of sight |
马卡罗夫 | within line-of-sight distance; within line-of-sight range; within the line-of-sight distance; within the line-of-sight range |
技术 | line-of-sight; line of sight |
库页岛 | within the line-of-sight |