Read Edit View history 投影中心 tóuyǐngzhōngxīn projection center Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 投影中心 tóuyǐngzhōngxīn projection center center of projection 投影中心是连接物体点与对应图像点的直线交点。 Edit Delete References Add reference No references for this word.