An important advance in the philosophy of NC of machine tools was the shift toward the use of controller units instead of computers in NC systems.。

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題目：An important advance in the philosophy of NC of machine tools was the shift toward the use of controller units instead of computers in NC systems.。

騰訊雲服務器2核/2G/3M（61元/首年） 騰訊輕量雲2核/2G/4M（99元/年續費同價）騰訊雲服務器老用戶專享

A.正確

B.錯誤

正確答案：錯誤

關鍵字：智慧樹

相關試題

1.DNC is short for direct numerical control.。 2.One of the aims of CNC systems is to replace as much of the conventional NC software with hardware as possible.。 3.The part program contains a description of the（）. 4.Several machine tools are directly controlled by a central computer， this is the（）. 5.As NC machines need a large capital investment， we should efficiently use them.。