On the correct facet nonetheless, the plane doesn't have to fly specifically in excess of These beacons, resulting in a much more effective route, this is known as place navigation or RNAV. The aircraft’s placement can be decided utilizing onboard calculations that utilise “Fixes”. Đan Linh Giọt Sầu Trinh Nữ https://pbn71582.daneblogger.com/30603336/pbn-secrets