双位

This paper stated the application of parallel link mechanism in modern machine tools,set up the error analysis as to parallel link mechanism in the virtucal-axis machine tool,derived the double triangular error equations of parallel link mechanicsm in its horizontal posture,analyzed the linearity and non-singularity of the error equations,thus giving the normal splution to the horizontal posture error.

该文对并联机构在现代机床上的应用作了论述，建立了虚拟轴机床并联机构的一种误差分析方法，应用坐标变换原理导出了双三角并联机构水平姿态时的误差方程组；分析了误差方程组的线性和非奇异性，给出了水平姿态时的位姿误差正解；对工作空间中心线的误差分布规律进行了仿真，绘制了其误差分布曲线。

Properties command: The numeric keypad numbers did not work when typing numbers into the Print width control in the Object Properties dialog box.

当物件被选取时，双击Properties对话框中任何一个复合控制栏位时会导致Rhino死机。

Methods 23 patients with mandibular prognathism and 9 with mandibular hypoplasia were undergone mandibular setback or advancement respectively by way of bilateral sagittal split osteotomy.13 parameters were measured using lateral cephalometric X-ray films taken before and post treatment.

下颌前突患者23例与小颌畸形患者9例，分别行双侧矢状劈开后退或前徙下颌，手术前后拍摄X线头颅定位侧位片，进行头影测量，测量项目13项，测量数值配对t检验，并将下颌后退距离与各测量项目变化值作相关分析。

And every one of us Is a win-win situation, we always pursuit of the goal.

与我们的每一位客户双赢是我们永远追求的目标。

One, a consumer is taking close word disappear anger quarrelsomely a pair of leather shoes that have quality problem come to bazaar.

一、贴心的话消怒气一位消费者怒气冲冲的拿着一双有质量问题的皮鞋来到商场。

In a Two-Headed Giant game, if a creature equipped with Quietus Spike would assign combat damage to the defending team, its damage is assigned to only one of the defending players.

于双头巨人游戏中，如果佩带封喉刺的生物将分配伤害给防御队伍，则该伤害只会分配给其中一位防御牌手。

The AP view of the hip at 3 days, 3 months, 1 year and yearly after the operation were obtained, cup migration according to the teardrop and radiolucent line were evaluated, at the same time the Harris hip score were also evaluated.

拍摄术后3 d、3个月、1年及每年随访时的双髋正位片，以泪滴为参照，观察聚乙烯臼杯位置的变化及骨水泥层透亮线的变化，并进行Harris髋关节评分比较。

Methods: Twenty patients at two test sites were randomized with use of a double-blind, saline solution-controlled, parallel experimental design.

共两个实验点的二十位患者参加了本次盐水对照的双盲平行实验。

"Subtotal abdominal hysterectomy results in more rapid recovery and fewer short-term complications but infrequently causes cyclical bleeding or cervical prolapse," write Ranee Thakar, MD, from St. George's Hospital in London, U.K., and colleagues.

在这个双盲试验中，共有279位妇女加入，她们大部分仍处于停经前，但因某些良性疾病而必须进行子宫切除术，这些妇女被随机选择进行子宫全切除术或子宫次全切除术。

Digit LCD dual mode ratemeter/counter and frequency meter.

6位数字LCD双模计数率计/计数器和频率计。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。