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колебания с частотой
| следования
| лопастей
| колебания с частотой | |
| avia. | four-per-revolution vibration |
| следование | |
| gen. | movement; consecution; following; posteriority |
| dril. | course |
| el. | tracking |
| IT | adherence to |
| IT railw. | running |
| law | abidance |
| лопасть | |
| gen. | blade |
| |||
| four-per-revolution vibration | |||
| колебания с частотой: 62 phrases in 17 subjects |