“preparatory function instruction”的概念、定义、翻译、参考文献-科学参考

单词	preparatory function instruction
释义	preparatory function instruction Encyclopedia 工学数控机床坐标系统释 preparatory function instruction准备功能指令零件数控加工编程中，用以指定机床或控制系统建立加工功能的方式，使数控机床准备好与插补有关的某种运动方式的指令。又称G代码、G指令。
随便看	alternating logspace complexity class alternating logspace complexity class, AL alternating loose and dry stool alternating magnetic field alternating mapping alternating matrix alternating method alternating multilinear form alternating multilinear mapping alternating operation Alternating order method alternating part alternating path method alternating permutation alternating polynomial alternating polynomial time complexity class alternating polynomial time complexity class, AP alternating process alternating product alternating pulse alternating renewal process alternating representation alternating ring alternating satellite alternating sequence

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