题目内容
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。
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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。
Last year, the writer’s family conducted a 5-week experiment of living with only one car in the suburbs of Sydney.
After they sold the only car they owned, they felt uncertain how they might be able to maintain a relatively normal life without it.
As their suburban household was close to the train station, trains could almost replace the car they used to have.
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