短语
平稳密切面
[数]
stationary osculating plane
二重密切面
[数]
double osculating plane
密切面角
[数]
angle of osculation
双重密切面
double osculating plane
密切球面
osculating sphere
密切锥面
osculating cone
密切二次曲面
[数]
osculating quadric
密切会面
An Intimate Meeting
-
osculating plane
osculation plane
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