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【单选题】
数控机床的工艺范围要与零件形状和工序要求的工艺方法相适应。如回转体类零件的车削用________；平面类零件的铣、钻、镗削用__________；A.
数控铣床、数控车床
B.
数控车床、数控铣床
C.
加工中心和数控铣床
D.
加工中心和数控车床
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