disc area
(US disk area)
noun
1The circular area swept out by a revolving propeller, airscrew, etc.
2The area of a disc or on a disc.
Origin
Mid 19th century; earliest use found in Practical Mechanic's Journal.
| 单词 | disc area |
| 释义 | disc area(US disk area) noun 1The circular area swept out by a revolving propeller, airscrew, etc. 2The area of a disc or on a disc. Origin |
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