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гонка двигателя stresses
avia.	engine run (Selena); rev-up an engine; revving-up an engine; run-up an engine; running-up an engine; power assurance run (lepre)
Gruzovik, auto.	engine run-up
nano	run-up; runup
sport.	engine run-up
tech.	engine runup
"гонка" двигателя
aerohydr.	run

гонка двигателя: 14 phrases in 4 subjects

Aerohydrodynamics	2
Astronautics	1
Aviation	9
Technology	2