虚拟内窥显示可动态地观测到管道内表面，更为形象直接。
Virtual endoscope display can observe the inner surface of the pipe dynamically and directly.
由于物流管道内表面磁力研磨的特殊性，管道及励磁机构都不宜作高速旋转运动。
Due to the special capability of the inner surface magnetic finishing, long tubes and excitation setup can not rotate quickly.
为了实现长、细管道内表面三维形貌检测，基于光学三角原理研制了一种新型检测器。
For inspecting the 3d shape and appearance of the inner surface of long and tiny pipe, a new type of sensor was proposed based on the principle of optical triangulation.
首先提出真空管道自体真空镀膜新概念，采用特殊的阴极靶结构设计成功的解决了长管道内表面直流溅射镀膜的难题。
The new concept of the vacuum pipe sputter self-coating is introduced first, and special cathode target structure is introduced to get favorable coating.
本文介绍了含有表面环向裂纹的内压简体及大型管道采用轴向加弧形务板与钢丝缠绕的止裂、抑爆设计原则及设计方法。
The paper presents the design criteria and method for arresting crack and burst of the internal pressured vessels of big pipes with circular surface crack by arched strip and wound wire.
研究了石油天然气长输管道内腐蚀超声检测中的表面缺陷识别问题。
The recognition of surface faults in ultrasonic inspection of oil and gas pipeline is investigated.
潜水不恰当可能导致湿井内的水预旋转，导致形成强烈的自由表面空气中心漩涡，并使得空气进入泵的吸入进口管道。
Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet.
工件中常包含各种各样的管道，对管道的圆柱度误差测量和内表面显示对评定工件的整体性能和使用寿命有着重要意义。
There are many kinds of pipelines in real workpiece. The cylindricity error evaluation and inner surface display of pipe are significant for evaluating performance and service life.
通过试验对集中供暖系统在运行状态和停暖状态下主管道碳钢内表面腐蚀速率分别进行了测定，并指出了危害程度。
Measures experimentally the inner surface corrosion rate of carbon steel pipeline during operation and suspending period respectively, and points out the deterioration degree.
对工业CT图像进行分析和处理的过程中，经常需要对工件管道的内表面进行显示，为后续的分析与检测做准备。
In industrial ct image analysis and process, it is necessary to display the inner surface of the pipeline for subsequent analysis and defect detection.
表面活性剂和氢氧化钠溶液预先在管道搅拌器内混合，再与质量分数为0.5%的PAM溶液和清水在静态混合器内混合。
The surfactant and sodium hydroxide solutions was premixed in online dynamic mixer then mixed with 0.5% (wt) PAM and water in static mixer.
本文以工业CT为基础，研究了工件内部管道的圆柱度测量与内表面显示算法。
Based on industrial CT, this dissertation studied the cylindricity error evaluation and inner surface display of pipeline.
本文以工业CT为基础，研究了工件内部管道的圆柱度测量与内表面显示算法。
Based on industrial CT, this dissertation studied the cylindricity error evaluation and inner surface display of pipeline.
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