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滚珠丝杠螺母副的支承方式中,若用于刚度和位移精度都很高的场合,应选用( )。
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滚珠丝杠螺母副的支承方式中,若用于刚度和位移精度都很高的场合,应选用( )。
A、一端固定、一端自由
B、两端游动
C、一端固定、一端游动
D、两端固定
时间:2021-09-02 00:31
关键词:
青书学堂
商丘师范学院
教育学(专升本)
教学
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D
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