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单词 cylinder
释义 cylinder
[`sil·ǝn·dǝr]
CIVIL ENGINEERING
1. A steel tube 10-60 inches (25-152 centimeters) in diameter with a wall at least 1/8 inch (3 millimeters) thick that is driven into bedrock, excavated inside, filled with concrete, and used as a pile foundation.
2. A domed, closed tank for storing hot water to be drawn off at taps. Also known as storage calorifier.
COMPUTER SCIENCE
1. The virtual cylinder represented by the tracks of equal radius of a set of disks on a disk drive.
2. See <<seek area>>
ENGINEERING
1. A container used to hold and transport compressed gas for various pressurized applications.
2. The piston chamber in a pump from which the liquid is expelled.
MATHEMATICS
1. A solid bounded by a cylindrical surface and two parallel planes, or the surface of such a solid.
2. See <<cylindrical surface>>
MECHANICAL ENGINEERING
See <<engine cylinder>>
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