The forming and spreading methods of the spiral surface are introduced.
介绍了螺旋面的形成和展开方法。
There are a lot of methods to process spiral surface workpieces. And relevant outline surfaces of tools are much different.
加工螺面工件的方法有多种，相应的工具廓面自然也大不相同。
The kinetic characteristics of a capsule-like robot(CLR) with a spiral surface driven by a rotating magnetic field are studied.
研究表面螺旋胶囊机器人在外部旋转磁场作用下在黏液中的运动特性。
Goods upgrading or downgrading along the spiral surface, avoid too large inclined angle which may cause goods overturningbeing destroyed.
货物按照螺旋输送面升降，避免角度过大，造成货物倾倒和破损。
Since the profile of the globoidal indexing cam is a spiral surface, traditional machining technology couldn't meet it's accuracy demands.
弧面分度凸轮轮廓面为一空间不可展开螺旋面，传统的加工工艺很难满足其精度要求。
By taking 135 three-screw pump as an example, the geometric parameter design, the forming of spiral surface and the characteristic of screw gearing are investigated.
以135型三螺杆泵为例，对螺杆几何参数设计、螺旋型面的形成、螺杆啮合特性进行了探讨。
This paper proves that the geodesic on the positive spiral surface is a cylindrical spiral, which can be calculated with the parameters on the positive spiral surface.
本文研究证明，正螺面上的短程线就是一根圆柱螺线，可根据正螺面的参数准确计算出其数值。
Takes the screw type compressor rotor as an example, a calculating method of unknown section profile of spiral surface and its conjugate shape is introduced and practical formulas are given.
以螺杆压缩机转子为例，介绍了未知螺旋面端截面轮廓及其啮合的共轭齿形求法，给出了实用计算公式。
The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
The common conjugate surface includes tooth surface of gear, working surface of solid CAM, helicoidal surfaces existing in spiral burr, worm, chip flute of cutters, and so on.
常见的共轭曲面包括齿轮的齿面、空间凸轮的工作面和螺旋面等，其中螺旋面被广泛应用于螺纹、蜗杆、螺杆泵及金属切削刀具等领域。
A mathematical model of spiral bevel gear tooth surface was built by analyzing manufacture method and meshing theory.
通过分析锥齿轮的加工方法和齿轮啮合理论，建立了螺旋锥齿轮齿面数学模型。
Objective: To assess the clinical value of multiplanar reconstruction (MPR), surface shaded display (SSD) and maximum intensity projection (MIP) with spiral ct in trauma of bone and joint.
目的：探讨螺旋CT多平面重建(MPR)、表面遮盖法重建(SSD)和最大密度投影(MIP)重建在骨关节外伤中的临床应用价值。
Objective To evaluate the diagnostic value of multiplanar reconstruction (MPR), shaded surface display (SSD) and maximum intensity projection (MIP) of spiral ct for pelvis fractures.
目的探讨螺旋CT多平面重建(MPR)、表面遮盖显示法(SSD)及最大密度投影法(MIP)在骨盆骨折诊断中的价值。
Objective to evaluate the clinical application value of multiplanar reconstruction (MPR), shaded surface display (SSD) and maximum intensity projection (MIP) with spiral ct to scapular fractures.
目的探讨螺旋CT多平面重建(MPR)、表面遮盖显示法(SSD)及最大密度投影法(MIP)在肩胛骨骨折诊断中的价值。
These zones form a spiral around the surface of each of the tear drop shaped clouds.
这些地带来自形成的云每个滴斑表面周围一螺旋。
With the theory of kinematics, the universal model of changed Angle and variable pitch spiral groove on any turning surface is researched.
本文应用运动学理论，研究了任意回转体外表面上的变倾角变导程螺旋线的通用模型。
Kurt kept to the inner surface of the spiral, avoiding the darkness that lay beyond.
库尔特留在螺旋的内表面，避开超出去的黑暗部分。
Objective To discuss the diagnostic value of spiral ct scanning with multiplanar reconstruction (MPR) and surface shaded display (SSD) for tibial plateau fractures.
目的探讨螺旋CT扫描原始横断面、多层面重建(MPR)及表面遮盖法重建(SSD)在胫骨平台骨折中的诊断价值。
The limit pressure angle is related to such factors as offset angle, mean spiral angle, pitch cone angle and mean pitch cone diameter, not to geometrical shape of the tooth surface.
极限压力角受偏置角、大小轮的螺旋角、节锥角和中点的分度圆直径影响，而与齿面的其他参数无关等结论。
Purpose To investigate the technique of shaded surface display (SSD) spiral CT (SCT) in the diagnosis of pancreatic carcinoma.
目的评价螺旋ct表面覆盖法(SSD)在胰腺癌诊断中的价值。
There is an obvious disparity between our nation and other developed nations in the field of hard surface finish machining of the spiral bevel gear.
在螺旋锥齿轮硬齿面精加工这一环节上，我国与发达国家的差距尤为明显。
To make things simple, the haystack can be represented as a surface with a certain thickness that is rolled by a spiral.
为了使操作更简单，草垛可以表示为通过滚动而具有一定厚度的物体。
The surface quality of the spiral weld pipe is as so critical a quality assurance element as its interior quality.
螺旋焊管的表面质量与其内在质量同样是焊管质量的重要保证因素。
A spiral and surface spread plate method (SSSPM) for counting viable bacteria is introduced.
介绍一种旋转表面涂布活菌计数方法，具有螺旋平板法及表面涂布法的优点。
The above research finds out the influence of grinder error and machining setting parameter error on tooth surface error of spiral bevel gear.
上述研究查明了磨床误差及加工调整参数误差对螺旋锥齿轮齿面误差的影响机制。
The results show that by using self-made polishing agent, the polished products have low surface roughness and good brightness after spiral vibration polishing process.
结果表明，利用螺旋振动抛光工艺，配合自制的抛光液，抛光后制品的表面具有较低的粗糙度和较好的光亮性。
Objective To investigate the clinical value of spiral CT angiography (SCTA) and 3D surface reconstruction applied in patients of sellar area neoplasms.
目的探讨螺旋CT血管造影（SCTA）3D重建图像技术在鞍区肿瘤治疗中的应用价值。
Objective To evaluate multislice spiral CT 2-dimensional multiplannar reformation and 3-dimensional surface shaded display in diagnosis of fracture.
目的探讨多层螺旋CT二维多平面重建和三维表面遮盖成像在骨折中的应用价值。
Objective To evaluate multislice spiral CT 2-dimensional multiplannar reformation and 3-dimensional surface shaded display in diagnosis of fracture.
目的探讨多层螺旋CT二维多平面重建和三维表面遮盖成像在骨折中的应用价值。
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