题目内容

____: v. surprise (sb.) greatly 使惊奇;使吃惊

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____: prep. in or during the entire time; through the whole time of 在……整个期间;贯穿……始终

____: v. run away (from) 逃离

____: 在……避难

两轴半数控机床的可控轴数和联动轴数各是多少?

A. 可控轴数3,联动轴数2.
B. 可控轴数2,联动轴数3.
C. 可控轴数2.5,联动轴数2.5.

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