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concave 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 thread

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, position 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 space

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

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axonometric 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 axial

deformation ratio of

fore 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