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钓鱼竿是什么杠杆
更新时间: 2021-02-06 15:51:04  

1、钓鱼竿是费力杠杆。

2、鱼竿是杠杆原理的典型例子,其阻力臂远远大于动力臂,所以鱼竿是费力杠杆,而且这个费力杠杆是有调性的,即反弹力或泄力性的,所谓溜鱼就是这个费力杠杆平衡状态。 杠杆上有三个点,支点、重点、力点。在杠杆上,起支撑作用的叫支点。

关键词: 钓鱼 什么 杠杆

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