包络面 meaning in Chinese

envelope surface
enveloping plane
enveloping surface

Successive positions of the wave front are then given by the envelopes of the secondary waves .
因此波前的相继位置即为次波的包络面。
An automatic generating method for enveloping surface with objectarx
实现包络面的自动生成
A practical software based on kbe for rendering wheel hop into enveloping surface
方法绘制车轮跳动包络面的实用软件
Conical envelope surface
锥形包络面
Measurement of airborne noise emitted by machines ; enveloping surface method , hydraulic pumps
机器空气噪声的测量.包络面法.液压泵

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