In 2004, the Joint Commission, a national accrediting body for hospitals, issued what it calls the Universal Protocol, which is designed in part to help prevent surgical errors.
2004年，联合委员会，一个国家认证的医院联合机构，发布了一项国际协定，其中就有关于帮助阻止外科失误的内容。
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.
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。
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