1) elliptical spiral casing
椭圆蜗壳
1.
This paper summarizes soft development and technology of spreading of elliptical spiral casing based on approximate elliptical spiral casing(major and small circle casing).
主要介绍椭圆蜗壳按近似椭圆蜗壳(即大小圆蜗壳)展开的软件开发与制作工艺过程。
2) ellipse section spiral case
椭圆型蜗壳
1.
The ellipse section spiral case can give excellent hydraulic performance by optimi.
椭圆型蜗壳最大优点是蜗壳断面向纵向延伸 ,与传统的带蝶形边假椭圆不同 ,它是箱式结构的断面可以用椭圆函数表达的真椭圆 ,在流速系数相同的条件下 ,能够减小蜗壳控制尺寸 ,或者在控制尺寸相同情况下 ,适当增加转轮直径。
3) elliptic cylindrical shell
椭圆柱壳
1.
Numerical analysis of acoustic radiation by composite elliptic cylindrical shell submerged in deep water;
深水中复合材料椭圆柱壳声辐射的数值分析
4) oval cylindrical shell
椭圆柱壳
1.
In the present paper,pressure tank is approximately regarded as an oval cylindrical shell whose flatness is smaller,based on .
鉴于此,将耐压液舱近似看作为一扁度较小的椭圆柱壳,采用椭圆形耐压指挥室的强度计算方法、相当半径方法和复变函数方法分别进行计算。
5) Elliptical shell
椭圆管壳
6) major and small circle casing
大小圆蜗壳
1.
This paper summarizes soft development and technology of spreading of elliptical spiral casing based on approximate elliptical spiral casing(major and small circle casing).
主要介绍椭圆蜗壳按近似椭圆蜗壳(即大小圆蜗壳)展开的软件开发与制作工艺过程。
补充资料：蜗壳居
1.比喻窄小的住所。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条