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Double seal
| Oil glossary |
Two mechanical seals designed to permit a liquid or gas barrier fluid between the seals mounted back-to-back or face-to-face.
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Double, английский
- Snooker or british term for a kick or bank shot
- Двойной; дублированный
- Двойной
- Flemish bond a brickwork pattern
- L stair a platform stair with two intermediate landings, one near the top and one near the bottom, with a 90° change of direction at each landing. double-margin door a door having the appearance of a double door.
- Roman tile a roman tile having an additional roll up the center of the tile that matches (and is parallel to) the roll at its edges.
- A удвоенный (син. geminate) consonant, primary
- [1] to attack an enemy vessel from both sides simultaneously. [2] to sail around a headland, cape, or peninsula. [3] to overlap two sections of a mast or spar. [4] to cover a ship’s hull with extra planking when the original has loosened. [5] when dog 100 preceded by “on the” or “at the” a command to move at a running pace.
- A stand of two standard lengths of drill rods or drill pipe coupled together. also called
- Горе ~ двухканатная подвесная дорога
- See double trailer. double
Double, английский
Double (triple) concave hull shape, английский
Двояко (трояко) вогнутая форма корпуса
Double -, английский
- Двойной фальц
- Двупольная дверь
Double - cantilever gantry crane, английский
Double - circuit tower, английский
Double - curvature shell, английский
Double - deck bridge, английский
Double - fenetre, французский
Double - layer reinforcement, английский
Double acting, английский
Двойного действия
Double acting cylinder, английский
Гц двухстороннего действия см. также differential cylinder
Double action press, английский
Double addition, английский
Сложение с двойной точностью
Double address, английский
Двойная адресация double-address instruction двухадресная команда double-bit error ошибка в двух разрядах; двухбитовая ошибка
Double aging, английский
Double amplitude, английский
Двойная амплитуда
Double angle, английский
Two l-shaped metal structural members which are fastened together, back to back.
Double architrave, английский
An architrave, 1 having two decorative bands around an opening (such as a door or window in a wall of a building); usually the bands are in different planes, separated by an ornamental molding.
Double arcing, английский
Double auction market, английский
Systems by which listed securities are bought and sold through brokers on the securities exchanges, as distinguished from the otc market, where trades are negotiated. unlike the conventional auction with one auctioneer and many buyers, double auction markets consist of many sellers and many buyers.
Mechanical, английский
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Dropping point, английский
- In general, the dropping point is the temperature at which the grease passes from a semisolid to a liquid state. this change in state is typical of greases containing conventional soap thickeners. greases containing thickeners other than conventional soaps may, without change in state, separate oil.
- The temperature at which grease passes from a semisolid state to a liquid state under specific test conditions.
- Temperature at which the first drop of liquid separates when a grease is heated under prescribed conditions.
Distillation method (astm d-95), английский
A method involving distilling the fluid sample in the presence of a solvent that is miscible in the sample but immiscible in water. the water distilled from the fluid is condensed and segregated in a specially-designed receiving tube or tray graduated to directly indicate the volume of water distilled.
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