English translation for "optical distance indicator"
光学距离指示器
Related Translations:
distance: n.1.距离，路程。2.远隔，远离；远处，远方。3.(时间的)间隔，长远，长久。4.悬殊。5.隔阂，疏远。6.【音】(二音间的)音程；【绘画】远景；【拳击】规定的比赛时间。短语和例子The distance between the two houses was exactly one mile. 两座房屋正好相隔一英里。 What's the distance from h
