We discuss a potential flow about a hollow circular cylinder of porous media in this paper.
本文主要讨论了绕多孔介质空心圆柱的有势流动问题。
Guide magnet yoke of stator is hollow circular cylinder shaped, and is made up of magnetic conduction metallic material;
定子导磁铁轭为中空圆柱形，由导磁金属材料制成；
This paper USES a new type of hollow circular focusing system and adopted a method of inside-laser coaxial material feeding to clad.
本文应用了一种新型的中空环形激光聚焦系统，并采用了光内同轴送料熔覆方式。
At the same time we can get the relationship between hollow circular laser beam and duty circle at different defocusing cross section.
同时得出了不同离焦量横截面上中空环形光斑的大小和占空比之间的关系。
A fretted stringed instrument having a narrow neck and a hollow circular body with a stretched diaphragm of vellum upon which the bridge rests.
班卓琴一种有格子纹的细颈弦乐器，琴身中空，呈圆形，由可延展的。
This Paper puts forward a new calculation method for circular bridge hollow pier.
本文阐述了圆形空心桥墩的新的计算办法。
Circular concrete footings formed the support for the hollow columns, which also feature lights inside.
环形的混凝土基座形成了中空柱子的支撑体，中空柱子内部使用了照明装饰。
The influences of formation condition and draw ratio in melt spinning on the hollowness of Circular cross section hollow polyester fiber are studied.
本文就熔融纺丝成形条件及后拉伸倍数对圆中空聚酯纤维中空度的影响进行了探讨。
Calculates the cross sectional inertia for circular cross sections (hollow and filled). All units must be consistent.
计算圆形横截面(空心和实心)的惯性。所有单位必须一致。
Nonlinear finite element analysis, including 27 gap K-joints with square and circular hollow sections, has been carried out.
对27个主方支圆间隙K型相贯节点进行了非线性有限元分析。
It is proved that in electron circular accelerator, the longitudinal distribution of particles in electron bunch can be approximately expressed as hollow distribution.
在电子环型加速器中可以证明，电子束团中粒子沿纵向的分布律可近似地表示成为空心分布。
In recent years, some of the hollow parts with non-circular section can be produced by spinning, which breaks through the limit of spinning only producing hollow parts with circular section.
近年来，一些非圆截面空心零件采用旋压技术进行加工，突破了传统旋压技术的范畴——旋压只能加工轴对称回转体的空心零件。
The planar K-type and multiplanar KK-type joints are very commonly used in the directly welded circular hollow section (CHS) structures.
平面K型和空间KK型节点是直接焊接圆钢管结构中普遍使用的一种节点形式。
A circular tube-like gap (S1) in which a plating liquid (17) flows is formed between the tubular electrode placed in the hollow section and an inner peripheral wall (14) of the hollow section.
圆管状间隙（S1）在放置在中空段内的管状电极与中空段的内周壁（14）之间形成，电镀液在该 间隙（S1）中流动。
A circular tube-like gap (S1) in which a plating liquid (17) flows is formed between the tubular electrode placed in the hollow section and an inner peripheral wall (14) of the hollow section.
圆管状间隙（S1）在放置在中空段内的管状电极与中空段的内周壁（14）之间形成，电镀液在该 间隙（S1）中流动。
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