Point-to-point NC system is Basically a positioning system. Its primary purpose is to move a tool or workpiece from one programmed point to another.是什么意思_Point-to-point NC system is Basically a positioning system. Its primary purpose is to move a tool or workpiece from one programmed point to another.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句