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Mechanical equivalent of heat
| Глоссарий по архитектуре и конструкциям |
The number of units of mechanical energy equal to one unit of heat, e.g., 778.2 ft-lb (107.6 kg-m) equals 1 btu; 4.187 joules equals 1 calorie. mechanical joint 1. a gastight and watertight joint formed by joining metal parts through a positive-holding mechanical assembly (such as flanged joint, screwed joint, flared joint). 2. in piping, a joint which typically consists of: (a) a flange which is integrally cast with the bell of the pipe, (b) a rubber gasket which fits into the recess in the socket, (c) a follower ring which compresses the gasket, and (d) nuts and bolts used to tighten the joint.
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Mechanical, английский
Watertight, английский
- Водонепроницаемый
- Fitted, sealed, or constructed so as to be impervious to penetration by water.
- A borehole in which the conditions are such that no loss of the circulated drill fluid occurs.
- A connection, container, or rock strata so tight as to be impermeable to water. 536427 o—60——7
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Carpet pitch, английский
The number of warp yarn ends per inch crosswise of the loom; usually expressed in terms of the number of pile yarn ends in a 27-in. (68.6-cm) width of carpet.
Blade frequency, английский
The number of times fan blades pass a given point per second; equals the number of blades in the fan multiplied by the fan speed in revolutions per second.
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