precision approach path indicator
| system
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| precision approach path indicator | |
| transp. lotn. | PAPI; liukukulmavalojärjestelmä |
| System | |
| micr. | Järjestelmä |
| system | |
| elektron. | järjestelmä; systeemi |
| micr. | järjestelmä |
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| PAPI tarkkuuslähestymisen lentoradan osoitin; liukukulmavalojärjestelmä | |||
| Angielski tezaurus | |||
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| A visual glide slope indicator VGSI consisting of four light units normally situated on the left side of the runway on both sides of the runway, in the case of the military in the form of a wing bar and indicating that the aircraft is on slope if the two units nearest the runway show red and the two units furthest from the runway show white, too high if all units show white, and too low if all units show red. (VGSI) | |||
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| PAPI | |||
