微形传动装置是一个极精制的螺杆用液压作动筒。
The micro motion drive unit is a highly refined screw-driven hydraulic jack.
多重V形环填料，组合动负载，维护填料压缩，适用于使用频率高，环境严酷的应用场合。
Multiple V-ring packing, combined with live loading, maintains packing compression under high-cycle and severe service applications.
本文利用广义正交多项式作为时间有限元的形函数，推导了基于时间有限元的动载荷识别模型。
The dynamic load identification is formulated by time finite element model with shape function of generalized orthogonal polynomial in this paper.
轨道刚度变化同时影响着轮轨动荷载和轨道动态几何形位的变化。
The changing of track stiffness affects wheel-rail dynamic forces and track dynamic geometry performance simultaneously.
本文运用三维有限元方法离散水体，研究了箱形术体的自振频率及动水压力振型。
In this paper, the natural frequencies and modes of box water body researched by using three-dimensional finite element method.
利用三角形的重心坐标，证明涉及三角形平面上一动点的一些不等式。
Prove some inequalities involving a moving-point on the plane of triangle with it′s distance coordinates.
本文找出了凹圆弧底直动从动件盘形凸轮与原有凸轮之间的区别与联系，并统一了原有凸轮的设计方法。
This paper presents a new method to design the disk CAM with concave follower, and find the relationship between the new kind of CAM and the formal ones.
对步进链的多边形效应，不同运动规律下链与链轮的啮合冲击、链节张力及附加动载荷等进行了分析与研究。
The study on polygonal or chordal action, the associated impact between rollers and sprockets and dynamic loading in the system is carried out with different motion laws.
找出了凹圆弧底直动从动件盘形凸轮与原有凸轮之间的区别与联系，并统一了原有凸轮的设计方法。
This paper presents a new method to design the disk CAM with concave follower, and finds the relationship between the new kind of CAM and the formal ones.
桶形基础尺寸越小，动载荷响应越大。
The dynamic responses of the bucket with smaller size are heavier.
首先分析了在静、动密封装置中o形密封圈的密封机理。
Above all, it analyze the sealing mechanism of o sealing ring in static and dynamic devices.
一直以来我都没有什么突出的形动！
本文阐述了随动仿形系统的功能、结构、工作原理以及各种性能指标试验与分析的结果。
The thesis presents the function structure working principle and the analytical result of each performance index test.
本文阐述了三相异步电动机延边三角形接法多路并联进线时磁动势不平衡的原因，并提出了相应的预防措施。
The paper expatiates on the reason of unbalanced magnetic motive force and its preventive measures for asynchronous motor with multipath extended delta connection.
图像所显示的是一架大型战斗机，尺寸接近f- 111，有一对三角形的鸭翼盒一对后倾的全动垂尾。
What the imagery shows is a large fighter, approaching the size of an F-111, with a canard delta configuration and pair of outward canted all moving vertical tails.
文中阐述了框架结构有限单元各阶动约束模态函数的概念，并用它组成结构有限单元各阶动态形函数矩阵。
The concept of dynamic constraint mode functions for elements of a frame is introduced and it is used to form the dynamic shape function matrixes of each order for the finite elements of a frame.
本文介绍了汉江中游襄凡河段无粮洲鹅头形汊道定床与动床试验研究成果。
This paper presents an experimental study of Wuliangzhou goose-head-shaped-braided reaches with fixed and movable bed model for the middle reaches of Haujiang River near Xiangfan City.
采用理论分析和试验研究的方法，就圆端形桥墩周围的水流紊动特性和紊流宽度开展试验研究。
The characteristic and its width of the turbulence around the round-ended pier have been studied.
实验结合眼动记录和反应时指标分析被试听读刺激词时，利用汉语音、形信息的作用及其关系，被试实验32名。
Through the analysis of eye tracking and reaction time, we will see how the 32 subjects use the phonological and orthographic information.
以MATLAB为辅助工具，给出了直动推杆盘形凸轮机构在推杆实现规律的基本运动时的基本尺寸优化设计方法，使凸轮机构的体积和最大压力角达到最小。
A method for optimizing the main dimensions of a cam-oscillating follower mechanism in common follower motions is presented with the MATLAB, which maximizes the CAM volume and maximum pressure angles.
根据阀瓣的这种形动形式，阀座通口的变化就是与阀瓣行程成正比例关系。
The diametre of seat turns bigger when flap moves higher and smaller when flap lower.
本文论述应用对心直动式球形检测头和分度头对盘形凸轮轮廓进行极坐标检测的原理和特点。
This paper discusses the characteristic during measuring disk cam profile, using indexing table and measurer equiped with spherical contactor.
在设计点附近作了沿叶高效率分布及动叶进、出口速度三角形的测定。
The efficiency distribution along blade span and the inlet and outlet velocity triangle measurement of rotor blades were made around the designing point.
手轮下面是一个六角形外螺纹横膈膜止动螺母。
HC轧机采用中间辊轴向窜动技术，使轧机的横向刚度显著增加，提高了板形控制能力。
By the technique of intermediate roll shifting, the HC-mill's gap stiffness and the shape control ability is improved significantly.
用脚踏动控制开关，操作铣头进行仿形铣削，操作便捷、稳定、安全可靠。
Use pedal to move a gauge tap , handle bright metal chopping the head the bright metal being in progress copying, operation is convenient and rapid , stability , safety are reliable.
针对平底从动件盘形凸轮机构，导出了同时适用于直动和摆动从动件的凸轮廓线综合公式及凸轮实廓外凸的条件式。
And then expounded that these equations are the general synthetic equations suitable at the same time for plate CAM mechanisms with straight moving or oscillating followers.
针对平底从动件盘形凸轮机构，导出了同时适用于直动和摆动从动件的凸轮廓线综合公式及凸轮实廓外凸的条件式。
And then expounded that these equations are the general synthetic equations suitable at the same time for plate CAM mechanisms with straight moving or oscillating followers.
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