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1.6 标注
1.6.1 尺寸标注的组成
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image19.jpeg?sign=1739549745-jw2Gh2e4KuPINw2XgU3wBSyu9SaRkFDg-0-c037a753955623656917aa2d8eab80af)
图1.16 尺寸标注的组成
1.6.2 尺寸数字的注写方向与位置
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image20.jpeg?sign=1739549745-CpQjlpZuYjLjFkuYGiZPuWOAPTJq2AtW-0-8cf9d0ecdb45317a10e1446b4d53e6cd)
图1.17 尺寸数字的注写方向
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image21.jpeg?sign=1739549745-32Mvsl6BIVKgPmeR9iH74KyfnNaW2sre-0-cd33bf2b51eb36771b2ef4446c4367a9)
图1.18 尺寸数字的注写位置
1.6.3 尺寸标注的排列
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image22.jpeg?sign=1739549745-TV42UxI8q0gOajmSiGrghTcoTdy2uwBU-0-7e322434f89ec70fbd21b1152874d2f2)
图1.19 尺寸标注的排列
1.6.4 半径、直径的标注
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image23.jpeg?sign=1739549745-jnc3fd0I9zS4QvrB8yBpdCrOaV68auN9-0-7df991328187efe259a9156a4dcba02e)
图1.20 半径的标注
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image24.jpeg?sign=1739549745-l8jfWFoR1GUgFlAiPwlkulCzJhndd7oD-0-16b2e01107d27a5d6432c12a6fc4834c)
图1.21 圆直径的标注方法
1.6.5 角度、弧度、弦长的标注
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image25.jpeg?sign=1739549745-4B6A0mAGJ0yrKrZTvv1v1hfg5p6B7pa2-0-80a1391aca4771c54bc776260e0694a9)
图1.22 角度、弧度、弦长的标注
1.6.6 坡度的标注
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image26.jpeg?sign=1739549745-gmp8FKB4aERX3Ep3VteIBcpzevG3Oh6r-0-a467fbbdd2fb72372e6aaaa70b67c9fe)
图1.23 坡度的标注
1.6.7 标高的标注
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image27.jpeg?sign=1739549745-ewUmtg4mchYorPbOrPy1SFrwnBphSlsg-0-c70958342239706dcea751adc83228e9)
图1.24 标高的标注(单位:m)
![](https://epubservercos.yuewen.com/561D20/9313153103506501/epubprivate/OEBPS/Images/image28.jpeg?sign=1739549745-ImGG3dh1dGkH6hVkY2rYmeuQwPBtWZqa-0-28fb24b9d8f1a221b126d5b2c35d0d4a)
图1.25 同一位置注写多个标高数字(单位:m)