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<TITLE> 设定参考单元(Datums)</TITLE>
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<B> Next:</B> <A NAME=tex2html742 HREF="node43.html"> 一、参考平面(Datum Plane)之用?</A>
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<H1><A NAME=SECTION00710000000000000000> 设定参考单元(Datums)</A></H1>
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参考单元包括有参考平面、参考轴、参考点、参考曲线以及参考座标等。在介绍
零件加工的程序之前,使用者必须先熟悉参考单元之设定,以便进行较复杂之三维
空间加工。以下说明各参考单元的用?:
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<LI> <A NAME=tex2html744 HREF="node43.html#SECTION00711000000000000000"> 一、参考平面(Datum Plane)之用途</A>
<LI> <A NAME=tex2html745 HREF="node44.html#SECTION00712000000000000000"> 二、参考轴(Datum Axis)之用途</A>
<LI> <A NAME=tex2html746 HREF="node45.html#SECTION00713000000000000000"> 三、参考点(Datum Point)之用途</A>
<LI> <A NAME=tex2html747 HREF="node46.html#SECTION00714000000000000000"> 四、参考平面产生之步骤</A>
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<I>Jun-Lin Chen <BR>
Wed Mar 22 16:39:25 CST 1995</I>
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