There is a syringe cap (180) for enclosing the discharge nozzle. The syringe cap is removable from the syringe by rotation relative to the syringe.

用于封闭所述排放喷嘴的注射器帽，所述注射器帽可通过相对于注射器的旋转而从所述注射器上移除；

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Calculates the rotation of the forearm relative to the controller.

计算前臂相对于控制器的旋转角度。

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It is very important to apply rotation vector algorithm to the GFSINS that how to attain the relative angular displacement and meet its precision and updating frequency.

为了在无陀螺捷联惯导系统中应用旋转矢量算法，如何获得载体的相对角位移、并保证载体相对角位移的精度和更新频率是非常重要的问题。

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Meanwhile, the rotation that occurs in that post relative to other C-level executives continues.

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