cad常用的英语词汇

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1、投影轴axisofprojection投影特性characteristicofprojection不变性characteristicoftrue积聚性characteristicofconcentration类似性characteristicofsimilarity视图view三视图three-viewdrawing正面frontalplane正面投影frontalprojection水平面horizontalplane水平投影horizontalprojection侧面profileplane侧面投影profileprojection主视图frontalview俯视图

2、topview左视图leftsideview立体solid平面立体planebody曲面立体bodyofcurvedsurface回转面surfaceofrevolution棱柱prism棱锥pyramid边side顶点centervertex棱edge点point直线linestraightline棱锥台truncatedpyramidfrustumofpyramid重影coincidenceofprojection积聚concentrate变形deformation实长truelength实形trueshape正平线frontalline水平线horizontall

3、ine侧平线profileline一般位置直线obliqueline铅垂线verticalline,frontal-profileline正垂线horizontal--profileline侧垂线frontal-horizontalline一般位置平面obliqueplane相交intersection平行parallel垂直perpendicular交线intersectingline,lineofintersection交点pointofintersection平行线parallelline垂直线perpendicularline交叉线skewline长度lengt

4、h宽度width高度height组合体complex基本几何体basicbody相接built-up相交intersection相切tangent相贯penetration支架brace底板bottomboard肋rib支承板bearingplate轮廓线outline,contourline底图traceddrawing截平面cuttingplane截交线lineofsection二重性dualnature平面曲线planecurve圆弧arc椭圆ellipse长轴majoraxis短轴minoraxis双曲线hyperbola抛物线parabola圆circle圆锥

5、顶conicapex相贯体intersectingbodies相贯线lineofintersection空间曲线spacecurve截平面方法cuttingplanemethod辅助面auxiliarysurface辅助平面auxiliaryplane最高点culminatingpoint尺寸Size定形尺寸sizedimension定位尺寸locationdimension左视图rightview后视图rearview,backview仰视图bottomview辅助图auxiliaryview局部视图partialview,brokenview斜视图obliquevi

6、ew旋转视图revolvedview,alignedview剖视图sectionalview,section全剖视fullsection半剖视halfsection局部剖视图partialsection,broken-outsection斜剖视图obliquesection旋转剖视图alignedsection阶梯剖视echelonsection,offsetsection复合剖视compoundsection剖面图section,sectionalview重合剖面coincidesection,revolvedsection移出剖面removedsection剖面线s

7、ectionline剖面符号symbolsforsection-lining习惯画法conventionaldrawing局部放大图drawingofpartialenlargement零件图detaildrawing,workingdrawing第三角投影thirdangleprojection粗实线continuousthickline,fullline,visibleline细实线continuousthinline虚线dotline,dashedline,hiddenline点划线dashanddotline双点划线doubled