机械英语图纸技术要求，求大神帮翻译，

海椒喝酒

请大家帮帮忙，谢谢了


machined by threaded
value prior to threading


unless otherwise specified all dimensions are in inches and
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0 Y! G  A1 k8 z; W  J6 w1.overall length is minimum and longer needed to meet customer requirements are always allowed wothout engingeering approval
; B) d# |; ^# Q2.machined supfaces 250 rms max,thd surfaces 125 rms max
9 _5 s8 K! o: V9 g& f( h" D3.inside raoius 0.30-0.60 max
: A" ~/ S* G" w' H  c$ l  R' H4.corner breaks 0.15X45
7 R2 X4 l/ x. U6 [+ j9 o( |: E5.concentricity between 2mach.surf.within 0.15 t.i.r
3 Z4 P, s* P0 M3 }% f6.normality,squareness,parallelism of machined surfaces .005per ingh to a max.of.030for a single surface
7.all thread entry&exit angles to be 25-45 off of thread axis
# R, G( g- W6 ]  g% u
) H" \. Q* _' s2 q8 {0 C

seekfor

2 Y) e/ E/ V+ Q7 V' J( N
3 y" r- G$ L2 A. Z, O+ e以下翻译仅供参考。。
+ m9 T( q6 O& K8 Ymachined by threaded
: `& }4 `' v/ G: c4 p) H（不好翻译，铣螺纹？攻螺纹？）
value prior to threading数值（螺纹大小还是切削进给？）参照车螺纹；
unless otherwise specified all dimensions are in inches and
未注尺寸为英寸，并且
# B- r  c$ P7 E. W+ Y3 T7 `, W# e: l( ]2 C& o' P" y
1 x" ]  W8 ~/ ?) t, B$ C1.overall length is minimum and longer needed to meet customer requirements are always allowed wothout engingeering approval
螺纹有效长度为最小；具体长度在满足客户的要求情况下通常不需要工程批准；
4 X, f$ k3 {% b* B' @+ V, J7 C! G2.machined supfaces 250 rms max,thd surfaces 125 rms max机加工面粗糙度250 RMS  max（相当于Ra6.3 max左右 【转换关系除以40】） ；螺纹表面粗糙度125 rms max （Ra3.2 max）+
. d  `, A2 [' T, m. T0 s7 `7 v4 |. g机加工面 g9 j& Q" b9 ]6 j& T
3.inside raoius 0.30-0.60 max未注内圆角 0.3-0.6 max 【不知道产品是啥样子的，按英制算这倒角是不是有点大？】
？】未注内. Z: u* E, p0 P, A: E3 G
3 v: ^- A* O$ C: h  ]* N4.corner breaks 0.15X45  棱边倒角0.15X45
' [. z; Z5 |2 x7 ~6 l% g6 w3 ~5.concentricity between 2mach.surf.within 0.15 t.i.r  两机加面同轴度 0.15 . @' G( W9 n/ H2 K( Q% C( }
6.normality,squareness,parallelism of machined surfaces .005per ingh to a max.of.030for a single surface  机加工表面的垂直度和平行度.005/1  ，对单个表面.030MAX
7.all thread entry&exit angles to be 25-45 off of thread axis  螺纹孔两端倒角25-45°  （又或者是铣螺纹时导入导出过渡角度为25-45°)

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niufang2

machined by threaded
+ N3 ]$ t0 I6 E( G# r3 lvalue prior to threading

在加工螺纹前先按照螺纹的参数试走刀（我是连翻连猜测的，没肯定把握）
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海椒喝酒

很有帮助，谢谢大家

星月xingyue

我不懂英语，也经常遇到英语图纸，头痛的很！

龙游大海

机械加工螺纹

自由的历程

回帖是一种美德，谢谢啦

风吹羽飞

给楼主一个建议，可以下载一个有道翻译软件，只少简答的翻译还是可以做到的。

冰雨夜

不错

artisan2014

machined by threaded
5 I/ r: P5 R+ V螺纹加工方式
value prior to threading
攻螺纹之前的尺寸
# a, L. M  M6 ^) k- u0 Hunless otherwise specified all dimensions are in inches and
  n" z; U& P% e除了特殊要求外，全部尺寸为英寸单位
1.overall length is minimum and longer needed to meet customer requirements are always allowed wothout
3 Q7 w/ D, t# |* M  N7 M/ ^
( Q; b6 `" g% [engingeering approval
  总体长度尺寸为最小，若按照客户要求增长是被允许的，也不需要工程师批准
* G1 J& l- H5 z; F2.machined surfaces 250 rms max,thd surfaces 125 rms max
  机加工表面粗糙度为250 rms（Ra6.3）,螺纹表面粗糙度125rms（Ra 3.2）
' z- F' ?0 _: Z6 e) X3.inside raoius 0.03-0.06 in.
5 x6 L+ @( ]( F  内部半径为0.8-1.5，1.5为最大
; m) V8 w; W6 o; J3 [( [4.corner breaks 0.015X45 in.
1 G7 M4 {5 ^8 R$ j; S6 Q% W4 @  棱边倒角0.4X45
5.concentricity between 2 mach.surf.within 0.015 t.i.r
  两机器的同心度误差量在0.4内
6.normality,squareness,parallelism of machined surfaces .005per inch to a max.of.03 for a single surface
) \! d3 R$ V0 E( B/ M7 }  一般的，机加工表面的垂直度和平行度.005/1  ，对单个表面.030/1 MAX
+ I6 G4 q$ M  R. d5 k7.all thread entry&exit angles to be 25-45 off of thread axis
  所有螺纹的起始和脱离角都是与螺纹中心轴夹角范围为25-45 deg