针对您所选定田野调查场所进行一至两个小时之远距离观察。
Observe, at a distance, one to two hours in your chosen site.
远距离观察，那些隐形战机很容易被好奇的探索者误认为是U FO。
From a distance, some stealth bomber technology could have been easily taken for UFOs by curiosity seekers.
完美的夜视远距离观察双眼具有多涂层的最佳距离90毫米的清晰度和玻璃镜片。
Perfect Night Vision binocular for long range observation has multi-coated 90mm glass lenses for optimum clarity and distance.
应用推荐