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центр тяжести площади
| пера руля
| центр тяжести площади | |
| automat. | centroid of area |
| перо руля | |
| dril. | blade |
| nautic. | rudder blade; rudder plate |
| shipb. | back piece of rudder |
| |||
| centroid of area | |||
| center of area; centroid of waterplane | |||
| центр тяжести площади: 19 phrases in 6 subjects |
| Construction | 1 |
| General | 1 |
| Nautical | 12 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Shipbuilding | 1 |