查询词典 rotating vector

Substantially invariant sealing pressure between the stationary and rotating seal surfaces is achieved by individual hanging weights each connected by a flexible cable guided by a pulley wheel spindled to rotate in a fixed location, to pull the stationary seal into contact with the rotating seal.

极大地在固定式和转动的封印表面之间的不变式的海豹捕猎压力由各自的垂悬的重量一灵活的缆绳连接的其中每一达到引导由成纺锤形的滑轮轮子在固定位置转动，拉扯固定式封印入与转动的封印的联络。

A detailed unsteady numerical simulation has been carried out to investigate the influence of the rotor tip clearance on the performance of a 1+1/2 counter-rotating turbine vaneless counter-rotating turbine

本文对1+1／2对转涡轮+中动叶顶部间隙大小对涡轮性能的影响进行了详细的数值模拟。

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。

Taking into account the rotating effect of the drillstring, this paper presents a bifurcating differential equation for the rotating slender drillstring being in tension in vertical well section.

考虑到垂直井中钻柱受拉段在旋转时的转动效应，建立了顶部悬挂、受分布浮重作用的旋转细长钻柱的分岔微分方程。

Now try rotating the red circle helper again. You will see the pedestals rotating correct.

现在再次旋转红色的圆形帮助物体，你将看到基座正确的发生了旋转。

A two-times locating method based on the gray contrast of surroundings is presented in locating central reference point. This method has better adaptability and robustness, and can basically meet for the accuracy of automatic locating center. Fourier spectral analysis is improved to obtain a more accurate ridge frequency in computing ridge frequency. The average ridge width is used in designing Gabor filters, so the filters have certain adjustability. The rotating invariance of fingerprint images is solved by the rotating of feature models in feature matching.

在中心参考点定位部分，提出了基于局部邻域灰度对比度的二次定位方法，该方法具有较强的适应性和鲁棒性，基本满足自动中心定位的准确度要求；在频率域估计中，改进了傅立叶谱分析法，提高了纹线频率计算的准确度；引入平均纹线宽度作为Gabor滤波器的设计参数，使滤波器具有一定的自适应性；在特征匹配阶段，通过对特征模板的旋转解决指纹图像的旋转不变性问题。

The 9A-91 rifle is a gas operated, rotating bolt weapon, which utilizes a long stroke gas piston, located above the barrel, and a rotating bolt with 4 lugs.

在第9A - 91步枪是一种气体操作，旋转螺栓的武器，它采用了长冲程气体活塞位于枪管上方，并与四耳旋转螺栓。

Secondly, considering concrete problems, it obtains actual Hamilton canonical equations of rotating beam and rotating board.

然后，结合具体问题，以旋转梁、旋转板为算例，给出具体的哈密顿正则方程。

Danyang xinxing textile equipment accessory factory is specialized in producing all kinds of airflow spindle,rotating cup,separating bar,pressing wheel,movable passageway,resisting twister,shock absorber and so on.we are capable of cooperating in research and development of new products.at present we act as agent in importing altax,lida,rotating cup,separating bar,german needle cloth,jinjing needle cloth,glaf needle cloth and bearing.

丹阳市新兴纺机专件厂是专业生产各种型号的气流纺、转杯、分梳辊、压轮、活络通道、阻捻头、减震套及各种小配件并合作研制、开发的专业化工厂。工厂并代理进口艾立泰克斯、立达、转杯、分梳辊、德国针布、金井针布及格拉夫针布、轴承。

It has bolt action with rotating handle, but non-rotating bolt.

它螺栓旋转手柄的行动，但不旋转螺栓。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。