heat exchangers : 77 phrases in 14 subjects |
Agriculture | 3 |
Chemistry | 2 |
Coal | 1 |
Construction | 15 |
Earth sciences | 16 |
Electronics | 1 |
Energy industry | 1 |
General | 2 |
Life sciences | 1 |
Mechanic engineering | 25 |
Medical | 1 |
Metallurgy | 1 |
Natural resourses and wildlife conservation | 4 |
Transport | 4 |