长春汽车工业高等专科学校
第一章Numerical control is designed to control the operation of a machine tool by a series of coded instructions called a program.
答案:对
A part program is stored in the form of blocks of information, and each block has the numerical data needed to manufacture a segment of the work-piece.
答案:对
Like a conventional machine tool, the NC system can’t replace the manual actions of the operator either.
答案:错
数字模拟转换器的英语全称是
答案:Central Processing Unit
模拟数字转换器的英语缩写是________
答案:ADC
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