Sentences with phrase «active flight operations»
A launch vehicle program costs almost as much to maintain as a force in being without doing anything as it does to conduct active flight operations.
http://www.marssociety.org/ Not exact matches
This is made possible by an active articulated torsional drive unit, which in combination with a complex control system attains an unprecedented level of efficiency in flight operation.
1980 - 1988 - US Navy active duty * Primarily served in helicopter squadrons at sea and ashore as an operations Yeoman, maintaining classified materials and flight logs.