| 单词 | ruled surface |
| 释义 | Definition of ruled surface in English:ruled surfacenoun Geometry
OriginMid 19th century; earliest use found in Augustus De Morgan (1806–1871), mathematician and historian. Definition of ruled surface in US English:ruled surfacenoun Geometry
OriginMid 19th century; earliest use found in Augustus De Morgan (1806–1871), mathematician and historian. |
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