中心轴

腔内治疗使用￣（192）Ir放射源，剂量参考点设在距放射源中心轴0.8～1.5cm处。

￣( 192 ) Ir as radioactive source was used ln brachytherapy , and the point at 0.8 ￣ 1 . 5 cm from the central axis of source was used as a dose reference point .

腔内治疗采用高剂量率192Ir，剂量参考点距施源器中心轴的距离是10～12mm，参考点剂量为每次700～1000cGy，共3～5次。

High dose rate 192Ir was used for intraluminal brachytherapy . The reference point distance from the central axis of applicator varied from 10 to 12 mm .

支架内的膜片的中心轴和束流中心轴之间的偏差在1mm以内。

The deviation between the central axes of the foils and the beam line is within 1 mm .

用LiF热释光片在水-有机玻璃人体模型中作沿着眼睛中心轴的深度剂量分布的实验测量结果表明，测量距离大于约5mm以后，计算值与实验值在误差范围内完全符合；

The distribution of the absorbed dose rate along the eye axis had been measured using LiF TLD 's in water-organic glass phantom .

WK-4电铲中心轴滑动轴承烧伤分析与对策

Analysis & Countermeasure of Sliding Bearing Burning of WK-4 Excavator 's Mandrel

新算法以（0,0,0）点为顶点，G轴为中心轴，r为半径做圆锥，圆锥内部同时在阈值范围内的像素点即为目标像素点。

The new algorithm makes a cone , the apex of the cone is ( 0,0,0 ), the center axis is G-axis and the radius is r. The pixels which in the cone at the same time the pixel gray value is in the range are the target pixels .

在喷嘴直径为4～8mm的情况下，沿中心轴上气体隧道的压力是很低的（230×133Pa）。

The pressure in the gas tunnel is as low as 230 × 1.33 × 10 ~ 2 Pa along the center axis with a gas diverter nozzle 4 ~ 8 mm in diameter .

高能电子线射野中心轴百分深度剂量测定

Dosimetry of electron beam central axis percent depth dose

围绕一个中心轴翻或绕或叠的动作。

The act of turning or winding or folding around a central axis .

这种流量计有两个称杯，它们是连接在一起并装在中心轴上的。

This meter has two buckets fastened together and mounted over a pivot .

用胶片法测不同窄条野不同能量下射野中心轴平面等剂量分布，分析等剂量曲线特点。

The dose distribution on the central axis plane was measured by film badge .

在前钳口线中心轴左右方向各设定的几个偏移量。

Around the central axis of front roller nip line set a few parameters .

无限长圆管中任意轴对称体绕中心轴旋转的小Re数问题

A low-Reynolds-number problem of an arbitrary axisymmetric body rotated in an lnfinite long tube

将万向节轴从中心轴的花键上拔出并拆下。

Pull cardan shaft out of the splines of the central shaft and remove .

电子束照射野面积对中心轴剂量和输出因子的影响

Influence of field size on electron beam central axis dose on a radiotherapy linear accelerator

距离钢碗越远，腔体边缘的电流密度越小，电流逐渐由边缘向中心轴汇聚。

The further away from the steel cap , the weaker the current density becomes .

拆下中心轴的防尘套。

Remove bellows from the central shaft .

利用一个标准球标定转台旋转中心轴，实验结果显示，标定结果准确，完全

With a standard ball the rotation axis of the rotary stage is calibrated . The

反对叶片连接在一起，由二棒通过任何一方的中心轴。

Opposing vanes are connected together by two rods passing either side of the central shaft .

为了保证主轴振动量测量的准确性，防止主轴的共振，本文还对调平衡装内的中心轴进行了模态分析，以确定其各阶固有频率和振型。

This article also makes modal analysis on the shaft r to increase the accuracy of measurement .

因此，反射器轮廓并不反映照明设备的中心轴。

Due to this , the contour is not mirrored about the central axis of the luminaire .

在相对于所述旋转中心轴与所述间隙相对的位置连接所述第一支承部和第二支承部的连接部；

A gap is formed between the first and second bearing portions along the rotational center axis .

某航空发动机中心轴弧齿锥齿轮传动系统的动力学特性研究

Research on the Dynamical Characteristics of the Central Axial Spiral Bevel Gear Transmission System in Aero - engines

本实用新型涉及一种空气过滤器滤芯，由壳体、中心轴和折叠式滤纸组成。

The utility model relates to a filter-element of air-filter comprising casing , central shaft and folding filter-paper .

这个风挡通过中心轴控制旋转来让通过排气管的空气流动起来的。

The damper plate rotates around an axis rod to control the flow of air through the vent pipe .

在机械零部件和各类制品中，中心轴变化图形和乘幂变换图形的应用十分广泛。

Central axle distortion and power transformation graph find wide uses in design of various mechanical components and products .

材料与方法：引入照射角的概念，给出中心轴上照射角计算公式。

Materials and Methods : A concept of the irradiation angle and a equation to calculate it were introduced .

他们采用的是独特，一件中心轴设计，可容纳用户提供在关闭位置锁。

They employ a unique , one piece center spool design that accommodates a user-supplied padlock in the closed position .

通过计算腔内任一振荡光线与中心轴振荡光线的光程差分布，得到了热透镜效应引起的衍射损耗。

With the distribution of optical path difference ( OPD ), the diffraction losses arising from thermal effect have been estimated .

删去非极值端点。试验结果表明，用本算法所得的框架比用迭代法所得的框架更接近于模式的中心轴，更便于模式原形的重构。

Experimental results show that this algorithm makes the skeleton closer to medial axis and is more convenient to reconstruct the original pattern .