查询词典 straightness

Meanwhile, comparative analysis indicates that the same weighting function will be produced between the proposed methods for motion error measurement and the ordinary frequency domain three-point method for straightness error measurement, and the homology and unitarily in nature will be confirmed.

权函数的对比分析表明：先行分离出运动误差的单信道或多信道二次相移数据重组法与先行分离出形状误差的普通频域三点法具有相同的权函数，它们在本质上具有同源性和统一性。

By rotating the X-axis of the measurement coordinates, the straightness data of each generatrix are transformed into a unified 3D coordinate system whose Z-axis superposes the least square mean axis calculated with the data of the multiple generatrices. The computer simulations and experiments prove that the construction by rotating the abscissas can effectively eliminate the distortion of the constructed profile.

通过测量坐标系中X轴的旋转，将各条母线直线度偏差数据统一到同一个空间坐标系中，采用两端面圆的最小二乘轴心的连线作为零件轴线，消除了直接构造所带来的表面变形，并能进一步计算出被测内孔的直径、圆度和轴线直线度误差，使测量系统集成化和多功能化。

The characteristics and the generating method are studied and the design method of the straightness error measuring system with non diffracting beam is presented.

研究了无衍射光束的特性及其实现方法，给出了测量系统的结构和参数。

An algorithm for the 3D profile construction of the measured surface with the straightness data of multiple generatrices is suggested and realized.

提出并实现了利用多条母线的直线度测量数据构造被测表面三维模型的算法。

Based on the optoelectronic inspecting technology, the chinks between knife edge and the generatrices of measured part were measured by the laser scanned inspecting system and using the rotating and axial feed servo systems, and the non contact automatic measurement of straightness error was realized.

基于光电检测技术，利用回转和轴向进给伺服系统，通过激光扫描检测系统测量刀口尺与被测零件素线之间的间隙，实现了对直线度误差的非接触自动测量。

Brick joints of arch and vault shall be staggered and control line shall be introduced from longitudinal joints to keep straightness of brick surface.

拱或拱顶应错缝砌筑，错缝砌筑的拱和拱顶，应沿纵向缝拉线砌筑，保持砖面平直。

The desire for straightness had a tendency to produceknuckling-over, which at one time was countenanced, but in recent yearsthis defect has been eradicated by careful breeding and intelligentadjudication, and one sees very little of this trouble in the bestmodern Foxhounds.

希望得到笔直的腿，而导致过度的关节，曾经非常普遍，但近年来，这种缺陷，已经被细心的繁殖家和聪明的裁判所根除了，所以现在已经很少看见优秀的猎狐犬还存在这样的问题了。

Too much straightness of shoulder causes the dog to break down in the pasterns, and this is a serious fault.

阿富汗猎犬的四个足爪都与身躯保持同一方向，既不向内弯，也不向外翻。

Too much straightness of shoulder causesthedog tobreak down in the pasterns, and this is a serious fault.

阿富汗猎犬的四个足爪都与身躯保持同一方向，既不向内弯，也不向外翻。

This hard zinc-coated wire electrode is used wherever highest demands on precision and surface quality are placed-with consistent production results Due to its excellent straightness

cobra cut A 由于其稳定的生产质量，这种硬质镀锌电极丝适用于精度和表面质量具有较高要求的应用。

I am sure after a few weeks of adaptation and familiarization I will have no difficulty in functioning on a daily basis in an English speaking society or in participating fully in graduate studies.

在大学的三年的学习生活不仅给予我自身的充实，更重要的是磨练和培养了我较强的自觉能力和严谨，踏实的作风以及不怕困难的精神，对未来充满了信心！

As the first volcanoes erupted, one of the gases that bellowed out was steam.

在第一批火山喷发时，喷出的气体之一就是水蒸汽。