题目内容
多楔带以平带为基体，内表面具有等距纵向楔的环形传动带，其工作面为楔的内表面
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圆带横截面为圆形，传递功率小。
Please write down the terms of the contract to avoid any _________between the two parties.
However,I was lucky enough to have a teacher who didn’t take my bad grades as a _________of my abilities.
They know they have their weaknesses, yet they don’t _____ themselves when they fail.
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