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转子固定角度式 |
fixed angle : 27 phrases in 14 subjects |
Agriculture | 1 |
Air defense | 1 |
Automobiles | 1 |
Aviation | 4 |
Biotechnology | 1 |
Compressors | 1 |
Drilling | 3 |
Electronics | 1 |
Geophysics | 1 |
Metallurgy | 1 |
Shipbuilding | 1 |
Space | 7 |
Surveying | 1 |
Technology | 3 |