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Затрубное пространство, затруб
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Annulus, английский
- The figure bounded by and containing the area between two concentric circles.
- A structure shaped like a ring
- Зубчатое колесо
- A geometrical figure. (see ring.)
- Кольцевая канавка обычно под уплотнение 32. apu start accumulator аккумулятор запуска вспомогательной силовой установки
- The theoretical area between the gauge cut and the pipe outside diameter (od) equal to (π x (gauge cut od2 – pipe od2)/4). it is the combined area created by the overcut and the shield cut.
- An area between two concentric objects where fluid can flow. an example is the space between the wellbore and casing or the space between casing and tubing.
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Вязкость кажущаяся, русский
Annular velosity, английский
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