题目内容
万向联轴器允许两轴间有较大的夹角,常用于两交叉轴之间的传动。
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挠性联轴器能对两轴之间的偏移和偏斜具有一定的补偿能力。
摩擦离合器过载时,摩擦片间会打滑,从而能起到过载保护的作用。
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After they sold the only car they owned, they felt uncertain how they might be able to maintain a relatively normal life without it.
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