旋转透镜 meaning in English
relay lens
rotating lens
Examples
- It is 21 . 4 meter high , equipped 1 . 8 million candle power light , has a sight of 20 knots . the lighthouse is known as the " light of the east asia "
塔高21 . 4公尺，顶端180万烛光的大型四等旋转透镜电灯，照射20海里，堪称东亚之光。