×
凹平透镜
meaning in Chinese
concentric plane lens
Examples
Concentric - plane lens
凹平透镜
Related Words
凹
完全透镜网络
椭圆凹
地槽凹
凹痕打凹
窝凹
成凹
球凹
凹坡
凹损
凹片内弧形面
凹平面
凹瓶底
凹坡
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