Spatial motion of a rigid body can be seen as a screw motion of the body along a specific axis.
任一刚体的空间运动都可以视为沿某一轴线作螺旋运动。
The screw motion equation presented is also suitable for closed chains, i. e. spatial mechanisms.
文中提出的螺旋运动方程对闭式运动链，即空间机构同样适用。
The screw axis equation of the general motion of a rigid body has been derived by means of a comparison method.
本文用比拟法推得了刚体一般运动的螺旋轴方程。
Screw: In machine construction, a usually circular cylindrical member with a continuous spiral rib or thread, used either as a fastener or as a force and motion modifier.
螺纹件：机器结构中带连续螺旋肋的圆柱形件，用作紧固件或力和运动变换装置。
Motion and force of the solid plug in the solid conveying zone were analyzed deeply in the two equivalent cases of the inner screw.
在固体输送段对内螺杆的两种等效情况下固体塞的运动和受力作了深入分析。
The micro motion drive unit is a highly refined screw-driven hydraulic jack.
微形传动装置是一个极精制的螺杆用液压作动筒。
Based on the idea of spool's two degree of freedom motion authors put forward a new concept of servo screw.
在阀芯双运动自由度的基础上提出了一种流体伺服螺旋的概念。
Input motion screw and output motion screw are applied to represent design specification as well as kinematic behavior requirements.
通过输入运动旋量和输出运动旋量表达机构的运动行为要求和设计需求。
In water, paddles and OARS have given way to screw propellers and turbines, but stability in response to the rolling motion of water is still a problem.
在水里，桨橹已经由螺旋桨和涡轮机替代，但是在涌动的水里使船只保持平稳仍然是一个问题。
Firstly, utilizing the reverse screw, the characteristics of instantaneous motion of 3-RRRRR parallel mechanisms under its initial position and under the general condition were analyzed.
首先用反螺旋分析了3 -RRRRR并联机构在初始位置下和在一般情况下的瞬时运动特性。
Objective: Screw fixation of the injured syndesmosis restores stability but may reduce motion.
目的：通过螺钉固定，受损的下胫腓联合能维持稳定，但活动度可能受限。
Any linkage which contains a screw pair, for example, is a spatial mechanism, since the relative motion within a screw pair is helical.
举例子，任何含有螺旋副的连杆机构，由于它的相对运动是螺旋线形的，因此是空间的机构。
A wave twin screw element was designed on the basis of meshing theory and motion relation for co-rotating twin screw extruder by introducing wave screw structure in this paper.
本课题根据啮合同向双螺杆啮合原理及螺杆运动关系，将波状螺杆结构应用到双螺杆挤出机中，设计了一种波状双螺杆元件。
State of force is analysed and kinematics model is established about table and ball-screw in high-speed motion.
对滚珠丝杠和工作台结构在高速运动下受力状态进行分析建立了力学模型。
Full range of motion over C1-C2 and peak screw pull-out force was quantified.
定量测定C1-C2最大活动范围和最大螺钉抗拔力。
The mature industrial motion control system is used to integrate the high precision servo drive mechanism, the ball screw slide block and other CNC processing and synthesis module.
采用成熟的工业运动控制系统，集成高精度伺服驱动机构，滚珠丝杠滑块等CNC加工合成模组。
Cold beating lead screw plays the role of high-speed relative motion in the way of high-speed blowing shaft blanks, so that local plastic deformation forms a non-chip metal forming technique.
丝杠冷打是在工具和丝杠高速相对运动中，以高速断续的方式击打丝杠轴坯，使丝杆轴坯局部塑性变形形成丝杠螺纹的一种无屑塑性成形技术。
We use the screw theory to establish the basic functions of machine kinematics model. And on this basis, completing the motion module modeling of machine mechanical system.
利用旋量理论建立机床基本功能模块的运动学表达式，并在此基础上完成机床机械系统的运动功能模块建模；
Working principle of speed change box sliding table is the longitudinal motion on the bed. Because the lead screw drive, couple with the function of gear box.
变速箱式滑台工作原理是滑板在床身上做纵向运动，因其丝杠传动，再加上变速箱的作用。
Working principle of speed change box sliding table is the longitudinal motion on the bed. Because the lead screw drive, couple with the function of gear box.
变速箱式滑台工作原理是滑板在床身上做纵向运动，因其丝杠传动，再加上变速箱的作用。
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