developmental aircraft造句

These Joint STARS developmental aircraft also participated in Operation Joint Endeavor, a NATO peacekeeping mission, in December 1995.
Crews flew developmental aircraft on 49 combat sorties, accumulating more than 500 combat hours and a 100 % mission effectiveness rate.
The Su-9 was developed from earlier work on a developmental aircraft designated T-3, to which the Su-9 was very nearly identical.
The Center is home to the US Army Aviation Technical Test Center ( ATTC ), which conducts developmental aircraft testing for Army Aviation.
The first of four developmental aircraft first flew on 29 July 1996, the second flying later that year and the remaining two used for ground testing.
It's difficult to find developmental aircraft in a sentence. 用developmental aircraft造句挺难的

The 18 aircraft were meant to include the four developmental aircraft, brought up to an operational standard, plus the first 14 low-rate production ( LRP ) examples.
S-155 was a liquid-fueled rocket motor designed by Leonid Dushkin specifically for use in the Mikoyan-Gurevich Ye-50 and Ye-50A ( aka MiG-23U ) experimental-developmental aircraft in the 1950s.
On 23 April 2012, Northrop received a $ 262.3 million contract from the Navy to build the newly designated MQ-8C Fire Scout; the work included two developmental aircraft and six low-rate production aircraft initially.
The Air Force has targeted a price range of $ 14 million to $ 15 million to produce each aircraft . However, early developmental aircraft, such as the one that crashed Sunday, have been valued as high as $ 45 million.