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Rifling
| Морской словарь |
- Spiral grooves cut on the interior of the bore of a firearm, giving rotary motion to the projectile and increasing the accuracy of its flight.
- The spiral grooving in the walls of a drill hole and/or on the surface of a drill core.
- A borehole following a spiraled course. rig. a drill machine complete with auxiliary and accessory equipment needed to drill boreholes.
- To assemble and set up a tripod, derrick, and/or drill machine and put it in order for use. also called rig up, set up.
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Projectile, английский
- Снаряд; неуправляемая ракета
- An arrow, bullet, shell, rocket, or any other missile.
Increasing, английский
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Rig of the day, английский
The uniform to be worn for the day, or for a specific activity as laid down in routine orders, or by announcement to the ship’s company.
Riding lights, английский
Lights required when at anchor. also anchor lights (see table 9).
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