Inmarsat -5天线是哈里斯公司经验证的万向节碟型天线（GDA）系统的一部分，可以控制光束适应满足不断变化或增加的用户需求。
The Inmarsat-5 antennas are part of the companys flight-proven Gimbal Dish Antenna (GDA) systems, which enable beams to be steered to accommodate changing/increasing user demands.
用陀螺理论中刚体一般运动的方程对汽车、工程机械、振动磨机等系统中传动系的双万向节进行了运动分析。
The general motion equation of rigid body in gyroscopic theory is used to analyze the motion of double universal joint in the transmission system of engineering mechanism vibration grinder.
转向万向节的精度，特别是加载过程中转向传动轴产生的角间隙直接影响汽车转向系统的灵敏度。
The accuracy of universal joints of steering shafts, especially angular clearance of steering shafts under loading conditions, will directly influence the sensitivity of automotive steering systems.
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