Russian ⇄ English

испытательный полёт stresses
aerohydr.	performance flight; testing flight
Apollo-Soyuz	precursor flight
astronaut.	engineering development flight; qualification flight; test mission; check flight; qualification mission
avia.	evaluation flight; shakedown flight; trial flight
mil.	air trial; performance flying; flight test mission; test run; proving flight
qual.cont.	experimental flight; experimental flying; test flying
tech.	test flight; test operation
испытательные полёты
astronaut.	evaluation flights
avia.	test fly
tech.	test flying
испытательный полет
astronaut.	test flight; test hop

испытательный полёт: 68 phrases in 7 subjects

Astronautics	19
Aviation	10
General	1
Makarov	2
Military	24
Space	1
Technology	11