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.
在所有登记车辆中,有12辆为“超”低地台单层巴士,85辆为可接载坐轮椅乘客的双层巴士。
Of all the registered vehicles, 12 were 'super' low-floor single-deck buses and 85 were double-deck buses with provision for wheelchair passengers.
以曙一区杜84块兴隆台油层为例,探讨了水平井技术在超稠油油藏挖潜中的应用。
Application of horizontal well technology to tap the potential of super heavy oil reservoir is studied for Xinglongtai reservoir in block Du84 of Shu1 area.
应用推荐