...和加工时使用的坐标系，是程序编制的参考坐标系，工作坐标系的位置以机床坐标系为参考点，其原点称为程序原点（Program Origin）,也称编程原点。
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编程原点
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the origin of program 程序原点
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Blue Origin has received millions of dollars in NASA funding to develop its commercial space travel program, including a launch escape system.
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