minimum obstacle clearance造句

例句与造句

1. Similar to an obstacle limitation surface ( OLS ), the PANS-OPS protection surfaces are imaginary surfaces in space that guarantee an aircraft a certain minimum obstacle clearance.
2. Pilots should be aware that there are significant differences in obstacle clearance criteria between procedures designed in accordance with ICAO PANS-OPS and US TERPS . This is especially true in respect of circling approaches where the assumed radius of turn and minimum obstacle clearance are markedly different.
3. In this case, a segment of an airway ending at fix ABC has a MEA of 5200 feet MSL, and the minimum obstacle clearance altitude ( MOCA ) required to clear an obstacle six nautical miles from the fix within the next segment is 6620 feet MSL . The total increase in altitude from 5200 feet to 6620 feet over that distance is 1420 feet.
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