Taring national conditions into consideration, seven development tendencies of the numerical control system are summed up. 结合我国国情,总结了数控系统的七大发展趋势。
Ths paper explains the method of computer aided drafting taring the drafting of interphase insulator part of motor for example. 以电机相间绝缘零件图为例探讨了计算机绘图方法。