结果表明： 对称位置接收到的声发射信号的相位差和幅值差可以作为电弧超声焊缝跟踪的依据。
The results show that the phase difference and the amplitude variation can be considered as the criteria of seam tracing.
据设计的原则该文章所言，“不对称的平衡可能会在位置和集中程度上不平衡。”
According to the article Principles of Design, "asymmetrical balance may be unequal in position and intensity."
他们研究了15个面部特征，包括眼睛，鼻子，嘴和耳朵的位置，以期对比受测人员的面部对称度。
They analysed 15 facial 'landmarks', including the positions of the eyes, nose, mouth and ears, and were able to compare the facial symmetry of participants.
页面中大量使用了平移对称设计，相同大小的形状重复出现在不同的位置。
We can witness a lot of translation symmetry in this design, where the same-sized block shape is repeated in various locations.
首先，建立了阀控非对称缸位置控制系统与力控制系统的数学模型。
At first, it studied the plant model of position and force system about valve control unsymmetrical hydraulic ram.
对只有距离传感器的机器人在对称的环境中仅仅采用该算法就无法确定位置。
A robot with only distance sensors cannot find its position in a symmetrical environment by means of Markov localization algorithm alone.
结论：牙在下颌骨上相对位置的变化会对其根尖主应力大小及方向产生一定的影响，而且其影响程度还会受到咬合对称性等因素的影响。
Conclusions: the variation of tooth position could affect the magnitude and direction of the main apical stress, in which the symmetry of the occlusion type was also involved.
对称每桶辊位置上自由凹外圈滚道，使用户在任何轴偏心或展示。
The symmetrical barrel rollers position themselves freely on the concave outer ring raceway, which compensates for any shaft misalignment or flexing.
根据精馏段和提馏段热耦合的相对位置不同，外部热耦合复合精馏塔系统可分为对称型和非对称型两种结构。
According to the relative positions of thermal coupled rectifying and stripping sections, the configurations of the system involved two types, symmetrical EHIDDiC and asymmetrical EHIDDiC.
结果：咽丛神经的位置较为恒定，分支相对规则，两侧基本对称。
Results: the location of the pharyngeal plexus nerve is constant with regular and almost symmetry branches at both sides.
运用对称群知识进行空间推理，产生了关于物体之间的可能关联位置集合的群论结构，得到两个物体能否装配的必要条件，并举例说明其应用。
Making use of the concept of symmetry group, spatial reasoning is implemented and the construction in group theory for sets of possible relative locations among bodies can be developed.
由于直至钻这些小孔时，工件都对称于大孔轴线，所以没必要控制围绕大孔轴线回转的位置。
There is no need to control the rotational position about the axis of the bore, because up to the time when the holes are drilled, it is symmetrical about that axis.
我们取特殊的矩阵结构，矩阵每行，每列都有一个矩阵元，并且矩阵元位置是关于主对角线对称的。
A special matrix structure was adopted, that is, each row and each column has one matrix element, and the matrix elements are on the main diagonal symmetry.
方法采用冠状切面，左右对称，平行于脑干长轴，由白质前联合位置测量了32例复杂部分性癫痫病人头MRI海马区体积。
Methods 32 cases of CPE patients were detected with MRI in volume of hippocampal area at anterior white commission paralleled with long axis of stem in symmetric and coronary section.
在电阻应变计的位置布局中，利用了空间对称结构形式，从而实现了信号的加强、补偿以及多通道冗余功能。
The reinforcement and compensation and multiple channel redundancy of signals are realized by using space symmetric structure of resistance strain gauges.
对船用舵机泵控系统中位置控制单元的三通阀控制非对称缸和四通阀控制对称缸的两种设计方案进行了理论分析和系统结构分析。
Two design strategies that three-way valve control unsymmetrical cylinder and four way valve control symmetrical cylinder were analyzed from principle and system structure aspects.
鼻外形左右基本对称，鼻翼外形恢复不明显，鼻小柱位于面部正中位置。
Nose shape was substantially symmetrical, the alae of the nose recovery is not obvious, columellar position located in the middle of the face.
从地理位置方面，我们明显减少了面向南北交通枢纽区域的建筑体量，运用对角对称的设计方式，然后将此片区域分隔开来。
At the location scale we have significantly decreased the volume on the contact areas with traffic from North to South, fragmenting after a strategy for diagonal symmetry.
螺纹安装孔的位置与电装电机轴线成错开对称分布。
Screw hollow and motor spindle are distributed staggered and equally.
小关节不对称与椎间盘突出的位置、类型以及椎间盘退变之间无统计学差异。
There were no significant relationships among the facet joint asymmetry, the location, type of disc herniation and disc degeneration.
文中编程计算了不对称脊波导、L型波导脊位置变化时截止波长和场结构的变化规律，给出了计算数据和曲线图。
The paper computes the cutoff wavelength and field pattern at different ridge positions in asymmetric single ridge waveguide and L-shape waveguide. Some computational data and figures are presented.
采用对称结构梳状内浇口的同时要考虑内浇口分布位置及疏密，将直接影响充填及凝固过程中材料的质量、能量的均衡性。
Using symmetric comb-type inner gate, the location and density of inner gates can influence the mass and energy distribution of melt during filling and solidification process.
在实际测量中，由于光斑具有一定尺寸和不对称性，在很大程度上影响了位置敏感探测器(PSD)的定位精度。
In practical measurement, the positioning precision of position sensitive detector (PSD) is greatly affected by the size and asymmetry of the spot.
钥匙图片有两种对称版本，因此您可以任意选择其张贴位置。
The pictures of keys come in two symmetrical versions so that you have a free choice of where to place them.
双活塞推动，齿条齿轮传动，结构紧凑，装配位置对称，动作迅速，通过简单的活塞颠倒可以改变输出轴转向。
Dual-piston driven. toothed bar and gear driven, structure is compact, position of assembly is symmetrical. Motion is swift. turning of output axis can be changed through simple reversal of piston.
最后，对刚度不对称时群桩转心位置的偏移量进行了计算分析，获得了一些有益的结论。
The agreement is good. Finally, location offset of twist center of pile cap with asymmetrically horizontal rigidity distribution is analyzed, and some beneficial insights are provided.
统计分析了焊接缺陷主要是表现为锡球断路、焊锡过流、锡球分布不对称以及烧焦和锡溅，主要受锡球大小、焊盘相对位置以及有关加工参数的影响。
By statistical analysis, the defects are tin-ball short, overflowing, dissymmetry, splash and scorch, which are mainly affected by the tin-ball size, pad positions, and process parameters .
我们数值地研究了镶嵌在方形排列的声子晶体中声源的能量辐射角度分布。结果表明，能量辐射角度分布和增强因子强烈地取决于源相对于所处单胞的位置的对称性。
The angular distributions of power and radiation enhancement factor strongly depend on the position of acoustic source relative to the unit-cell where the source is placed.
在人脸任意位置下，利用PCA自动确定人脸纵方向，采用网格配准方法提取对称面和对称轮廓线；
The vertical direction of face is determined by the PCA at the random pose. Based on surface registration, the symmetrical surface and symmetrical profile are extracted.
在人脸任意位置下，利用PCA自动确定人脸纵方向，采用网格配准方法提取对称面和对称轮廓线；
The vertical direction of face is determined by the PCA at the random pose. Based on surface registration, the symmetrical surface and symmetrical profile are extracted.
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