1、工程图学常用英语词汇投影 projection投影中心 center of projection投影面 projecting plane投影线 projecting line中心投影法 perspective projection平行投影法 parallel projection斜投影 oblique projection正投影 orthographic projection正投影面 frontal plane of projection侧面投影面 profile plane of projection投影图 projection drawing三面投影图 three-plane projec
2、tion drawing投影轴 axis of projection投影特性 characteristic of projection不变性 characteristic of true积聚性 characteristic of concentration类似性 characteristic of similarity视图 view三视图 three-view drawing正面 frontal plane正面投影 frontal projection水平面 horizontal plane水平投影 horizontal projection侧面 profile plane侧面投影 profi
3、le projection主视图 frontal view俯视图 top view左视图 left side view立体 solid平面立体 plane body曲面立体 body of curved surface回转面 surface of revolution棱柱 prism棱锥 pyramid边 side顶点 center vertex棱 edge点 point直线 line straight line棱锥台 truncated pyramidfrustum of pyramid重影 coincidence of projection积聚 concentrate变形 deformat
4、ion实长 true length 实形 true shape正平线 frontal line水平线 horizontal line侧平线 profile line一般位置直线 oblique line铅垂线 vertical line, frontal-profile line正垂线 horizontal-profile line侧垂线 frontal-horizontal line一般位置平面 oblique plane相交 intersection平行 parallel垂直 perpendicular交线 intersecting line, line of intersection交点
5、 point of intersection平行线 parallel line垂直线 perpendicular line交叉线 skew line长度 length 宽度 width高度 height组合体 complex基本几何体 basic body相接 built-up相交 inter section相切 tangent相贯 penetration支架 brace底板 bottom board肋 rib支承板 bearing plate轮廓线 outline, contour line底图 traced drawing截平面 cutting plane截交线 line of secti
6、on二重性 dual nature平面曲线 plane curve圆弧 arc椭圆 ellipse长轴 major axis短轴 minor axis双曲线 hyperbola抛物线 parabola圆 circle圆锥顶 conic apex 相贯体 intersecting bodies相贯线 line of intersection空间曲线 space curve截平面方法 cutting plane method辅助面 auxiliary surface辅助平面 auxiliary plane最高点 culminating point尺寸 Size定形尺寸 size dimension
7、定位尺寸 location dimension左视图 right view后视图 rear view, back view仰视图 bottom view辅助图 auxiliary view局部视图 partial view, broken view斜视图 oblique view旋转视图 revolved view, aligned view剖视图 sectional view, section全剖视 full section半剖视 half section局部剖视图 partial section, broken-out section斜剖视图 oblique section旋转剖视图 al
8、igned section阶梯剖视 echelon section, offset section复合剖视 compound section剖面图 section, sectional view重合剖面 coincide section, revolved section移出剖面 removed section剖面线 section line剖面符号 symbols for section-lining习惯画法 conventional drawing局部放大图 drawing of partial enlargement零件图 detail drawing, working drawing第
9、三角投影 third angle projection粗实线 continuous thick line, full line, visible line细实线 continuous thin line虚线 dot line, dashed line, hidden line点划线 dash and dot line双点划线 double dots line波浪线 break line断裂线剖切平面迹线 cutting plane line尺寸线 dimension line尺寸界线 extension tine尺寸 dimension size箭头 arrowhead基准 datum基准线
10、datum line基准面 datum plane中心孔 central hole中心距 center distance轴 shaft, axle孔 hole斜孔 inclination装配图 assembly drawing性能尺寸 characteristic dimension大小尺寸 size dimension总体尺寸 outer dimension外形尺寸配合尺寸 fit dimension内圆角 fillet外圆角 round尖角 sharp corner倒角 chamfer轮缘 flange of wheel缘、边、环 rim轴肩 shoulder凸台 boss凹坑 conca
11、ve pit轴颈 shaft neck轮毂 hub轮辐 spoke, spoke of wheel直纹滚花 straight knurling s网纹滚花 hatching knurling键槽 key-way退刀槽 escape拔模斜度 pattern draft填料盒 gland box油槽 oil groove油封 oil seal标准件 standard parts螺纹 thread外螺纹 external thread内螺纹 internal thread大径 major diameter小径 minor diameter螺距 pitch of thread牙型 form of th
12、read旋向 direction of turning右旋螺纹 right-hand thread左旋螺纹 left-hand thread头数 number of thread导程 lead粗牙 coarse thread细牙 fin thread螺栓 bolt螺钉 screw螺柱 stud螺母 nut垫片 washer公差 tolerance公差带 tolerance zone零线 zero line标准公差 standard tolerance公差等级 tolerance grade基本偏差 fundamental deviation配合 fit间隙配合 clearance fit过盈
13、interference 过盈配合 interference fit过渡配合 transition fit基孔制 hole-basic system of fits 基轴制 shaft-basic system of fits间隙 clearance形状公差 tolerance in form, form tolerance直线度 straightness平面度 flatness圆度 roundness圆柱度 cylindricity线轮廓度 profile of any line面轮廓度 profile of any plane位置公差 tolerance in position, posi
14、tion tolerances平行度 parallelism齿轮 gear圆柱齿轮 cylindrical gear正齿轮 spur gear斜齿轮 spiral gear轮齿 gear tooth节圆 pitch circle齿顶圆 addendum circle, outside circle齿根圆 root circle, addendum circle模数 modulus齿数 number of teeth齿高 tooth height齿顶高 height of addendum齿根高 height of addendum齿厚 circular thickness齿间 tooth sp
15、ace齿宽 tooth width压力角 angle of pressure弹簧 spring销 pin圆柱销 round pin圆锥销 taper pin开口销 cotter pin, split键 key平键 flat key半圆键 half round key, woodruff key轴承 bearing滚动轴承 rolling bearing向心铀承 radial bearing密封装置 sealing equipment锁紧装置 locking equipment粗糙度 roughness基本尺寸 basic size实际尺寸 actual size极限尺寸 limits size
16、最大极限尺寸 maximum limit of size最小极限尺寸 minimum limit of size偏差 deviation上偏差 upper deviation下偏差 lower deviation垂直度 perpendicularity倾斜度 angularity同轴度 concentricity对称度 symmetry位置度 true position跳动 run-out圆跳动 cycle run-out全跳动 total run-out 轴测投影 axonometric projection轴测投影面 plane of axonometric projection轴测图 a
17、xonometric drawing正等轴测投影 isometric projection正二测 bimetric projection斜二测 oblique bimetric projection轴测轴 axonometric axis轴间角 axis angle, angle between ales缩短 foreshortened轴向缩短率 coefficient of axialdeformation ratio offore shortening for any axis切割法 cutting method, by cutting方箱法 boxing method坐标法 coordinate method方框法 enclosing-square method四心近似法 four-center approximate method
