The line depicts the diameter of the circle and the two small circles represent two planets at their greatest distance from each other.
这根线描述了圆的直径，以及两个小圆代表了两个行星之间的最大距离。
This paper introduced the technology of pigging, diameter measuring & pressure testing for Guangdong LNG trunk-line.
本文介绍了广东液化天然气输气干线工程应用的清管测径试压技术。
The average transverse area, total fiber number and fiber diameter of posterior lateral line nerve were examined quantitatively by morphologic analysis sys.
运用形态分析系统软件对后侧线神经的横截面积、纤维数量和纤维直径进行了定量的统计分析。
The paper discusses the principle of internal sphere diameter measurement on line, composition of the measuring device and the method of the measurement error correcting.
论述了大型内球面直径在线测量的原理、测量系统的组成及误差修正方法。
They are two main error sources of the bar diameter on-line measurement.
本文对热轧圆钢直径在线测量中的几个基本问题进行了较详细的研究。
According to the photographic principle for on-line measurement of the diameter of hot rolling bar, a new method is introduced.
阐述了摄象法实现热轧圆钢的直径在线检测原理。
Problem reason, solution and design process of calendar different - diameter roller exchange in nonwovens production line are introduced in the paper.
介绍了非织造布生产线中双辊热轧机不等径轧辊互换问题的提出原因、解决方案及设计过程。
The system had many features such as high speed, high accuracy, untouched measuring and closed-loop control. The system is used on-line measuring and control of diameter measure.
该系统具有检测速度快、精度高、非接触检测、闭环控制等特点，完全适用于回转体直径尺寸的在线检测和控制。
This article mainly introduces the method that adopts gear caliper to measure the median diameter normal tooth thickness of double-line trapezoidal thread.
本文主要介绍了采用齿轮卡尺测量双线梯形螺纹中径法向齿厚的方法，同时也测量出螺距产生的误差。
Residual stress decreased as the via diameter or the dielectric constant of ILD decreasing, and increased as the line width or the residual length decreasing.
应力极大值随通孔直径和层间介质材料介电常数的减小而下降，随线宽和铜线余量长度的减小而上升。
This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.
本文介绍一种测量石油螺纹量规的螺旋线、中径、锥度和牙形半角的新方法及装置。
Upper step wedge and lower pass-line adjustment unit serve to compensate wear of WR diameter and BUR diameter.
上阶梯垫装置和下轧制线调整装置是补偿工作辊和支撑辊直径磨损减小的装置。
During pipe line laying or large beam support welding, it often meets crossover of two or multi different axis large diameter pipe piece.
在管道铺设或大型梁架焊接过程中，往往会遇到两个或多个不同轴线的大直径管件相交的情况。
This paper presents a torque control model for variable tension with automatic on-line calculation of winding diameter in winding drive inverter.
提出了一种卷绕传动中利用变频器实时完成卷径自动计算的变张力转矩控制模式。
The advantage and application of double direction meridian line net shell structure of fixed roof for large diameter storage tank are introduced emphatically.
重点介绍了大直径储罐固定顶盖中双向子午线网壳结构的优点及应用情况。
Photo-electric apparatus for detecting deviations of bottle height, diameter and vertically has been described. The apparatus checking bottles in-line can reject the defective bottles automatically.
本文介绍了玻璃瓶高度、直径和瓶子倾斜与垂直偏差的光电检验方法和装置，能在生产线上对瓶子逐个施行检查，并自动剔除废瓶。
A new on line measuring system for the linearity of steel pipe with large diameter is invented with the technology of visual inspection.
本文研制了基于视觉检测技术的大直径钢管直线度在线测量系统。
By using laser scanning and CCD sensor, a new optical technique can be applied in the production line for real-time measuring the diameter and thickness of glass tubes.
本文介绍一种激光扫描与CCD传感器的新技术，用于在线实时检测玻璃管外径与壁厚的尺寸。
Since the inner diameter of the Teflon and PE tubes is much larger than the outer diameter of the metal conductor, the metal only touches the tubes in a single line.
既然铁氟龙以及聚乙烯之导管内径比金属导体的外径大出许多，因此金属导体仅接触到单一的导管，导体几乎受到空气完美隔离。
Stress gradient decreased as the via diameter, the dielectric constant of ILD or the residual length decreasing, and increased as the line width increasing.
应力梯度随通孔直径、层间介质材料介电常数和铜线余量长度的减小而下降，随线宽减小而上升。
The paper describes a kind of on-line internal diameter measuring instrument applied to sleeve parts on full-automatic production line.
介绍了一种适用于套类零件全自动生产线在线内径测量仪器。
Based on the infinitely straight line, this thesis discusses the concepts of curve of second orders center, diameter, advance gradually in the line.
以无穷远直线为基础讨论二阶曲线的中心、直径、渐近线等几个仿射概念，并联系解析几何中的有关性质，深入讨论它们之间的一致性。
In the pour the nearing line project of Baishi reservoir, we guaranteed the effective round diameter meets the demands through controlling holing and partial value.
白石水库倒垂孔施工，通过严格控制钻孔和保护管偏心值，保证了有效圆直径满足要求。
It is the first time to realize automatic on line detection and control in blanking of a big diameter bar and replace the original manmade blanking process.
在弹体毛坯生产线上，首次实现了实时、快速、准确的全自动在线下料检测和控制，取代了原有人工下料过程。
This paper presents an on-line image measurement method that can be used to measure the diameter of glass rod.
提出了一种可应用于玻璃棒直径在线测量的图像测量方法。
The displacement of the line increases with the increasing of the excitation amplitude, diameter and modulus of the line, decreases with the increasing of the excitation frequency.
缆绳的位移量随着缆绳直径、缆绳弹性模量、激励幅值的增大而增大，随激励频率的增大而减小。
The main difficulty for improving the on-line diameter-measuring accuracy of large-sized axis depends on how the measurement position is accurately determined by non-contact methods.
提高大型轴类工件轴径在线测量精度，其主要困难在于用非接触法时如何精确地确定测量点的位置。
Baosteel's UOE mill is the first modern large-diameter longitudinal submerged-arc welded (LSAW) pipe unit in China. It is also an advanced production line of the same kind in the world.
宝钢UOE机组是我国第一套现代化大口径直缝埋弧焊管机组，也是世界上装备最先进的大口径直缝埋弧焊生产线。
This article introduces a new method for non-contact on-line external-diameter measurement of transparent tubing using an 1-dimensional CCD array.
本文介绍了一种用线列阵CCD器件非接触测量透明管件直径的装置。
This article introduces a new method for non-contact on-line external-diameter measurement of transparent tubing using an 1-dimensional CCD array.
本文介绍了一种用线列阵CCD器件非接触测量透明管件直径的装置。
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