试题与答案

链传动的特点是能保证准确的传动比、传递的功率大、传递效率高、过载保护，对安装和维护要

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题型：判断题

题目：

链传动的特点是能保证准确的传动比、传递的功率大、传递效率高、过载保护，对安装和维护要求较高。

答案：

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