combination of lenses

翻译词典... ... multi-lenses signal 透镜式色灯信号机 combination of lenses n.透镜组合 en echelon lenses 雁行透镜体 ...

36测量... ... "梳尺零分划(经纬仪)"," comb zero" "组合透镜"," combination of lenses" "网目线划混合版"," combination plate" ...