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单词 numerical control
释义 numerical control
[nü`mer·i·kǝl kǝn`trōl]
CONTROL SYSTEMS
A control system for machine tools and some industrial processes, in which numerical values corresponding to desired positions of tools or controls are recorded on punched paper tapes, punched cards, or magnetic tapes so that they can be used to control the operation automatically. Abbreviated NC; N/C.
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