题目内容：
某步进电动机三相单三拍运行时步距角为3°，三相双三拍运行时步距角为（）A.3°
B.6°
C.1.5°
D.7.5°
参考答案：
选择题：某步进电动机三相单三拍运行时步距角为3°，三相双三拍运行时步距角为（）A.3°B.6°C.1.5°D
- 题目分类：河南理工大学- 机电一体化系统与 设计
- 题目类型：选择题
- 查看权限：VIP
A.3°
B.6°
C.1.5°
D.7.5°
A.3°
B.6°
C.1.5°
D.7.5°
试简述“机电一体化”的涵义。
试简述“机电一体化”的涵义。
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