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 gearn.滑动齿轮
sliding shot滑倒射门
sliding flap滑动瓣
sliding step滑步
sliding disc滑动底盘
slid marking滑迹
sliding roofn.(车身)滑顶
sliding ring滑环
sliding yoke滑叉,游动叉
slewing crab悬臂式吊车