SLSn.设定位置组号(位置组号设定与转移；旁瓣抑制)SLabbr.透镜分光计(=lens spectrometer)abbr.海平面(=sea level)sliding catch滑垒接球sliding trace滑动轨迹Sluder method斯路德法slewing table回转台,转盘slew velocity回转速度sliding joint滑动接合,滑动接头sliding order滑动阶sligning tool[电] 调整工具sliding trend价格的猛跌sliding gauge游尺