以下为句子列表：
英文: Gyroscope gimbal bearings are nearly static, affording little relative motion for EHD film formation.
中文: 万向节轴承几乎是静态的，只能提供一点形成EHD油膜的运动条件。
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英文: In this unit, a DC motor drives a two-stage planetary reducer, which drives in the splitter box three output shafts to run at the same speed and in the same direction, and these output shafts are joined to cross gimbal couplings to drive the three lower r
中文: 本机由一台直流电机驱动二级星行齿轮减速器，经分配箱输出同一转速相同旋转方向的三根输出轴，与十字万向联轴节联接，带动矫直机三个下辊工作。
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