Read Edit View history 工程图学 gōngchéngtúxué engineering graphics Origin Definitions Defs Strokes Stroke Words Sentences Sents 工程图学 工程圖學 gōngchéngtúxué engineering graphics the study and practice of engineering graphics and technical drawing
工程图学 工程圖學 gōngchéngtúxué engineering graphics the study and practice of engineering graphics and technical drawing