envelope plane
英 [ˈenvələʊp pleɪn]
美 [ˈenvəloʊp pleɪn]
【计】包络面
双语例句
- The results show that the flank face on drill tip consists of the envelope surface formed by the plane helical motion and the non enveloped surface in the center zone.
结果表明该干选机中物料受多种力的综合作用，处于床层上、下部的物料形成正反方向速度梯度而向各自的方向运动，即在横断面上产生螺旋运动。 - Sometimes they have to push the envelope to see whether a newly designed plane really can meet the limits the designers planned.
有时候他们必须让新设计的飞机的机件在达到性能极限的情况下运转，以便测试飞机是否符合设计人员所规划的安全范围。 - Establishing envelope model and grey plane by the determination of extrema
关于自选确定包络模型建立灰平面的方法 - In this paper, the practical significance of envelope GM prediction model established through gery plane was introduced on the basis of related theories of professor Deng Julong. The method and superiority of establishing envelope model through random selection were described in detail.
本文根据邓聚龙教授的有关理论，从灰平面入手，简介了包络GM预测模型的实际意义，重点叙述了通过自选建立包络模型的方法及优越性，并编制了相应的汁算机求解程序。 - And we think that the regular shape of the amplitude envelope of S-waves are formed from the once-and multiple total reflections of waves at the main reflection plane.
认为S波包络的规则形状主要是由于强反射界面上的一次和多次全反射波形成的。 - Study on Envelope Characteristics of Plane Helical Motion
平面螺旋运动包络特性的研究