parallel bar

The design theory and design calculation method of a new type of micro-feeding tool holder ( MFTH), driven by PZT and taking double parallel four-bar flexure hinges as elastic deforming component, are presented.

介绍了一种以PZT作动器为动力源，双平行弹性铰链为弹性变形元件的新型微进给刀架的设计理论及设计计算方法。

Double-bottom kibble There are six set exercises for floor exercises, the vault, pommel horse, horizontal bar, parallel bars and rings.

双底吊桶，双底送料吊桶（井筒送料用）有六个项目的规定动作：自由体操，跳马，鞍马，单杠，双杠和吊环。

A parallel bar routine consists of predominantly swing and flight.

双杠比赛的整套动作以摆动和腾空为主.

Mens parallel bar is a strong event of China, one of the events winning titles with the largest numbers in the three biggest world games.

男子双杠是我国的优势项目，是夺得世界三大赛冠军次数最多的项目之一。

Effect of parallel four-bar mechanism on spotwelding robot

平行四杆机构在点焊机器人中的作用

The men's disciplines are floor, vault, rings, parallel bar, high bar and pommel horse.

男子的体操是自由体操 、 跳马 、 吊环 、 双杠 、 单杠和鞍马.

A bar attached parallel to a wall to provide a handgrip for steadying oneself.

与墙平行地镶在墙上为其自身提供一个手柄。

Based on the screw theory, the kinematics characteristics of a kind of 2-DOF five-bar spherical parallel mechanism are analyzed including the kinematics screw, reverse screw, degree of freedom, the forward and inverse solution equations and the first order influence coefficient matrix.

应用螺旋理论分析一种二自由度球形五杆并联机构的运动螺旋及其反螺旋，在此基础上分析了其自由度。建立其位置正、反解方程，并进行验证。

A systematic research into the content and structure of parallel bar's entire exercise has been made from the information of 99 Tianjin world gymnastics championships.

主要以参加99天津体操世锦赛双杠决赛的运动员为对象，利用现场观察全面系统地考察了双杠整套动作的内容与结构。

Strength Analysis of Women Parallel Bar in Our Country

我国女子高低杠实力分析

The individual events for men include floor exercise, vault, pommel horse, horizontal bar, parallel bars, and rings.

男子个人单项包括自由体操、跳马、鞍马、单杠、双杠和吊环。

The primary factors for influencing working space are analysed. The restriction conditions are deduced, such as parallel bar length, motion fit corner, parallel bar interference and framework restriction.

分析了影响工作空间的主要因素，推导出并联杆长度、运动副转角、并联杆干涉和结构限制等的约束条件。

An S-twist yarn is one in which the fibers follow a spiral pattern parallel to the center bar of the letter S.

捻的纱线中的纤维成螺旋状并与字母S中间的斜杠平行。