具有纳米级重复
It has nanoscale repetition
以上为机器翻译结果，长、整句建议使用 人工翻译 。
超精密气浮工件台系统是当前主流光刻机中的核心子系统，要求具有纳米级的重复定位精度和同步运动精度。
Stage system is one of the most important sub systems in a step and scanner, the accuracy of its positioning and synchronizing has reached nanometer level.
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