Purpose: To evaluate the role of spiral computer tomography angiography (SCTA) in the diagnosis of Pulmonary Embolism (PE).
目的：评价螺旋CT血管造影（SCTA）在诊断肺动脉栓塞（PE）中的作用。
In other words, keep an ongoing list of all your accomplishments. You can do this on your computer or in a spiral notebook.
换而言之，定期列举你的成就，你可以在你电脑或者活页夹里完成这些。
Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiral CT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术，建立含腭部种植体的上颌骨三维有限元模型。
According to the prototype method based on spiral model, the system builds a discipline ontology of computer network in teaching field.
该原型系统按照基于螺旋模型的原型法构建了教学领域的计算机网络学科本体。
This paper discusses the computer aided design of cylindrical spiral compressive spring.
本文讨论了圆柱形螺旋压缩弹簧的计算机辅助设计。
Unique, patented, computer designed spiral faceted aluminised reflector.
电脑设计，独有专利，螺旋形铝制面光。
The application shows that the system can manufacture spiral bevel and hypoid gears on computer and raise machining efficiency and reduce machining cost, and can provide a real simulation effect.
实际应用表明，该系统不但实现了螺旋锥齿轮的计算机辅助铣齿，提高了加工效率，降低了加工成本；而且还提供了非常真实的仿真效果。
The application shows that the system can manufacture spiral bevel and hypoid gears on computer and raise machining efficiency and reduce machining cost, and can provide a real simulation effect.
实际应用表明，该系统不但实现了螺旋锥齿轮的计算机辅助铣齿，提高了加工效率，降低了加工成本；而且还提供了非常真实的仿真效果。
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