皮皮学,免费搜题
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搜题
【单选题】
( )是数控机床运动轴移动的最小位移单位,其值取的越小,零件的加工精度越高。
A.
伺服电压
B.
脉冲当量
C.
编码器的分辨率
D.
数控轴的数量
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皮皮学刷刷变学霸
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【单选题】From 1837 and up until the Civil War, the United States adhered to a
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【多选题】下列哪款属于 Jaguar Land Rover 采用 D8 平台设计的车型?
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【多选题】礼仪与伦理学的关系是____。
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B.
silver standard.
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bimetallic standard.
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