SLUn.次逻辑单元;源程序库更新
SLabbr.透镜分光计(=lens spectrometer)abbr.海平面(=sea level)
sliding weight滑锤
slicing cutter切片机
sliding launch滑移下水
sliding member滑件
sliding tandem双后轴平衡悬架
sliding tackle铲球
slignment wire照准地线
sliding blocks滑块体
Slevin's mouse
sliding colter直犁刀,柄式犁刀