Through analytics,a more precise computation for the cut pieces of spherical face was finished,mathematie model was determined,a general software program of inexpansion curved surface for expansion graph of spherical face was compiled,which furnished the convenience to manufature the spherical vessels.
通过解析分析 ,对各球面片进行了较精确的计算 ,确定了数学模型 ,设计了不可展曲面球面展开图的通用软件程序 ,为加工制造各种球形容器提供了方
Rectification of Catadioptric Omnidirectional Images Via Cylindrical Unwarping
折反射全向图像柱面展开校正算法研究
Cut along one of its heights. What shape can you get when you open up the cylinder's flank?
沿着圆柱的一条高剪开，侧面展开是什么形状？
This paper describes drawing spheric surface approximate development by gore and zone method with the help of computer for calculating.
用计算机计算以给出柱面法与锥面法绘制球面展开图．
On Approximate Development of Straight Grained Helicoids;
三角形等面积法在直纹圆柱螺旋曲面近似展开中的应用
high-face room-and-pillar mining
高工作面房柱式开采
base cylinder of involute helicoid worm
渐开线蜗杆基圆柱面
Slotted large raised cheese head screws
GB/T947-1988开槽球面大圆柱头螺钉
Slotted capstan screws
GB/T832-1988开槽带孔球面圆柱头螺钉
Slotted raised cheese head with shoulder
GB/T946-1988开槽球面圆柱头轴位螺钉
The all-welded, A-frame pylon straddles the deck.
全焊接的A形框架式的塔柱与桥面叉开。
Application of the non-coal column recovery technology in fully mechanized top coal caving mining face
无煤柱开采技术在综放工作面的应用
This article has described the column surface 4 steps expanded calculation method adopted for the Hertz contact stress calculation of heavy machineries.
介绍在重型机械赫茨接触应力计算中,采用圆柱面4阶展开的计算方法。
Lofting Design of Tee type Thin Cylindrical Tubes
三通薄壁圆柱管展开的自动放样设计
Outspreading CAD of the Intersecting Curve of the Conical Sheet and Cylinder Based on VBA;
基于VBA的圆锥台与圆柱相贯展开CAD
"In Ball Bearings and roller Bearings, the surfaces are separated by Balls or rollers. "
在球轴承和滚柱轴承中,接触面之间有球或滚柱隔开。
TECHNOLOGY FOR MINE OF HIGH EFFCIENCY ON SAFETY IN THE SINGLE HYDRAULIC PROP CANNON COAL FACE
单体液压支柱炮采面安全高效开采技术
Practices on Irregular Fully Mechanized Top Coal Caving Mining Along with Fault and No Coal Pillar
沿断层无煤柱开采不规则综放工作面技术实践
Effects of randomicity for strut cross-sectional areas on elastic properties of Voronoi open-cell foams
支柱截面随机度对开孔Voronoi泡沫弹性性能的影响