广州数控机床

第1章概论........................................................1 1.1数控机床的产生.....................................1 1.1.1数控机床的产生..........................1 1.1.2我国数控机床的现状与特点......2 1.2数控机床的概念及组成.........................3 1.2.1数控机床的基本概念..................3 1.2.2数控机床加工零件的过程..........4