English ⇄ Russian +

engine running-in stresses
avia.	приработка деталей двигателя
O&G, oilfield.	обкатка двигателя
engine running in
Gruzovik, tech.	обкатка двигателя

engine running-in : 6 phrases in 4 subjects

Aviation	1
Makarov	2
Technology	2
Transport	1