题目内容

普通对称锥齿轮差速器从动锥齿轮的转速为ω0,左半轴的转速为ω1,右半轴的转速为ω2,则当差速器工作时三者的转速关系是()

A. ω0=ω1=ω2
B. ω0=ω1+ω2
C. 2ω0=ω1+ω2
D. ω0=2(ω1+ω2)

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简述广告所具有的优缺点。

单一热备用间隔的倒母操作,应采用()

A. 将该间隔转冷备用后再转热备用(改挂另一段母线)
B. 母线侧刀闸先合后拉
C. 母联设为死开关
D. 投入母差保护“互联”功能

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As an experienced Network Engineer, you are required to characterize an existing CIS network. In such a situation, what is the last step to take?()

A. Perform a network audit.
B. Form an impression about the network.
C. Use traffic analysis to augment organizational input.
D. Prepare and add to the network description.

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