对轴

So we must be the multilayers to the understanding of the wheel gear and shaft in many ways .

所以我们对齿轮和轴的了解和认识必须是多层次多方位的。

Relative techniques are introduced, such as spherical gemel hoisting mechanism that made the active docking ring rotating in three-dimensional direction, intelligent gravity balance technique that could provide the force with high speed and precision to balance gravity and could automatically follow with the active docking r.

介绍了有关技术：主动环实现三轴转动的球铰吊装机构；能够高速度、高精度地提供重力平衡力，并能实现自动随主动环上、下运动的智能型重力平衡技术；保证平衡器随主动环随动的轮轨式二维平动技术，经轻量化设计，其摩擦阻力和惯性阻力很小，并对轮轨式方案进行了试验，当量摩擦系数仅为

In Urochloa the lower glume faces outward, whereas in Brachiaria it lies against the rachis.

在Urochloa，下部颖片面对外面，而在Brachiaria它反对轴躺。

Experienced recently the Li Yan after 3 years of two go through the mill grand, calm but sturdy, to searching this " advocate arbor " and " demand drive " hold to repeatedly.

经历了最近两三年磨砺后的李彦宏，淡定但坚定，对搜索这"主心轴"和"需求驱动"反复坚持。

This was probably due to the influence of thymectomy on the brain and gonad development in the rats.

这可能是脑及性腺发育受到影响，使神经内分泌调节机制发生改变，从而导致生殖内分泌功能低下，及下丘脑EOP含量变化对下丘脑-垂体轴不起作用。

Meanwhile, it was difficulty to apply angle conversion system to practical goniometry curcuit. The fast following-up conversion was improved and a high-precision dynamic goniometer system and a nonlinear high-speed following-up conversion mode based on inductosyn were proposed, which were applied to the serve system of some weapon. The results of the dynamic and static tracking indicated that the servo system with fewer errors could satisfy the requirements of the accuracy.

对快速跟踪型轴角转换方法进行了改进，提出了一种基于感应同步器的高精度动态测角系统及非线性快速跟踪型转换方式，并在某武器伺服系统中进行了应用，动静态跟踪结果表明该伺服系统的误差较小，满足精度的要求。

A new method for measuring gravitational acceleration is designed by using parallel-axis theorem of rotary inertia. The source of uncertainty in the experiment is analyzed to improve the measurement accuracy.

根据转动惯量的平行轴定理，提出了用三线摆测量重力加速度的一种新方案，从而提高了实验测量精度，并对实验的不确定度来源进行分析。

Meanwhile, the reliability of random mechanical parameters and the influencing factors, such as constraint condition and grid size are researched.

与此同时，研究了力学参数的可靠性及约束条件和单元尺寸等因素对混凝土单轴受力性能进的影响。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。

Numerical simulations were done by ANSYS based on the finite element method,in which the functional is solved by Hamilton principle.

模拟软件采用ANSYS，数值计算基于有限元数值计算方法，并利用哈密顿原理求解泛函，在控制计算精度的基础上，得出了该电子光学系统的内部静电场分布和轴上电位分布，同时对静态条件下的电子轨迹进行了模拟计算。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐