centerline

A novel 3 D centerline extraction of brain blood vessel is described.

介绍了一种新颖的三维脑血管中心路径提取方法.

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in this paper a calculation method of hydrodynamic pressure field on a ship operating off the centerline of a channel at a subcritical speed is presented.

本文给出了舰船以亚临界航速偏离航道中心运动时水压场的计算方法。

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An analysis on the dynamic factors deviating belt from centerline and its prevention methods in band conveyor

带式输送机跑偏动态因素及防止方法

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Specify required extension length from centerline of valve to handwheel.

注明从阀门中心到手轮的所需加长件的长度.

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Foremast shall be installed on the centerline of ship's stem.

前桅安装在船首中心线上.

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Minimum dimension from centerline of valve to handwheel when ordered without floorstand.

如果不订购地轴承架,则最小长度尺寸为阀门中心至手轮的长度.

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Geometric description of borehole centerline in three-dimensional digital simulation of drag in casing running

三维井孔轴线的几何描述与套管摩阻的数值模拟

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The main idea of virtual rotation is to rotate the hollow structures with the centerline as the axis to rotate the internal angle part to the external angle.

虚拟旋转的基本思想是利用计算机将将空腔结构以其中心路径为轴进行非刚性旋转，从而将内角部位的图像转到外角。

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The structural vibration breakdown analysis research on the Fighter-XX centerline drop tank's tail cone

某型歼击机XX升机身副油箱尾锥振动故障分析研究

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In this paper, a new centerline extraction algorithm based on Hessian Matrix is proposed.

提出了一种基于Hessian矩阵的中心路径提取算法.

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CHECK FOR FAILED TORQUE CONVERTER, MAIN CENTERLINE, OR DIFF PER SERVICE MANUAL PROCEDURES.

根据维修服务手册,检查失效的扭力转换器, 主中线, 或DIFF.

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A new approach for road centerline semi-automatic extraction from aerial images is proposed.

提出了一种新的从航空影像上提取道路中心线的半自动方法。

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Minimum dimension from centerline of valve to base of floorstand when ordered with position indicating floorstand.

如果订购地轴承架,则最小长度尺寸为阀门中心至地轴承架底座的长度.

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Datum reference circle. Text can be positioned above and below centerline.

基准参考圆. 可将文本放置在轴线上面或下面.

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Inspecting centerline positioning for shaft system and rudder system before boring.

轴、舵系镗孔前中心线定位检查.

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a calculation method of hydrodynamic pressure field on a ship moving off the centerline of a channel

舰船偏离航道中心运动时水压场的计算方法

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The results shows that instantaneous turning center is not in the centerline of rear tandem axle, but offset backward the centerline of rear tandem axle, and the offset value increases with the lengthening of rear tandem axle wheelbase;

结果表明，瞬时转动中心不在后二轴中心线上，而是相对后二轴中心向后偏移，且偏移量随后二轴轴距增大而增大；

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This chapter focus on the measurement and result of the temperature profiles along the centerline of the flow tube as well as the optimization of the time-of-flight mass spectrometer.

其中重点介绍了流动管反应器内部温度变化曲线的测量和结果，以及对飞行时间质谱的改造和优化结果。

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Bend the flange on the softer the centerline of the valve and insert into the body.

弯曲法兰上比较软的那个端口,对准阀门的中心线,然后插入到阀体内.

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The jets centerline velocity distributions were measured by the PIV for a wide range of operating conditions.

基于PIV测速仪得到了多种工况射流中线流速分布资料。

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Swimmers should take care not to reach their arms across the centerline of the body, or they will end up wiggling their way down the lane.

请注意胳膊的位置不要超过身体的中线，否则整个游进方向会来回摆动。

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Centerline discharge pump casings are not acceptable.

中心线排放泵壳是不可接受的.

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The laser centerline localizer ( LCL) is extremely precise long range visual landing aid for aircraft carrier fight operations, particularly at night and in marginal weather, to aid in the safe recovery of the aircraft.

激光中线定位器（LGI）是极为精确的远距离可视着舰系统，特别在夜间和临界天气时，能帮助飞机安全着舰。

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In this part , a centerline extraction based on 3 D Euclidean distance transform is presented.

2提出了一种全自动的基于三维欧几里德距离变换的中轴提取算法.

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Now let go of your back hand backback foot and place it on the centerline.

现在把下面那只手拿开,后面那只脚后退一些,放在中心线上.

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Consult factory for centerline to top dimensions ( open and closed ) for split wedge valves.

对于拼合楔形闸板阀门的中心线至顶端 ( 启和关闭状态下 ) 尺寸,请咨询工厂.

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The centerline of elastic rod or elastic filament can be abstracted as space curves to deal with them by the knowledge of the theory of space curve and differential geometry.

由于弹性杆的中心线或弹性细丝可以抽象成空间曲线，然后根据空间曲线论和微分几何的知识进行处理。

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Specify required length from centerline of valve to base of floorstand.

注明从阀门中心到地轴承架底座的所需要的长度.

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The meridional stress in the gore centerline is considered, and a biaxial stress model is got.

考虑伞衣中线上的子午向应力，得到了一个双轴应力模型。

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For the parameters test of the valve seat, the relative run-out of conical surface of the valve seat to the centerline of guide hole is particularly important.

在气门阀座的各项检测参数中，气门阀座密封锥面相对导管孔中心线的跳动尤为重要。

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