“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	performance parameters of fan performance parameters of thrust reverser performance parameters photographic lenses performance per watt performance place for ancient Chinese arts performance plan Performance Planning performance prediction performance prism Performance production performance production budget Performance Project Performance Project Assessment performance ratio of an approximation algorithm Performance Relationship performance requirements performance rituals of Dai opera performance rituals of Dixi opera performance rituals of Dong opera performance rituals of Mulian drama performance rituals of Nuo opera performance rituals of Nuotang drama performance rituals of the Chuichuiqiang of Bai opera performance rituals of the Guangxi Zhuang opera performance rituals of Tibetan opera

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