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Notice: Undefined index: HTTPS in /www/wwwroot/mengmianren.com/wp-content/plugins/dessky-cache/dessky-cache.php on line 43 凸轮的基圆半径等于其理论廓线的最小向径;滚子半径应小于凸轮理论廓线外凸部分的曲率半径时,可避免推杆运动产生“失真”现象;凸轮的实际廓线是理论廓线的等距曲线,实际轮廓上各点的向径就等于理论廓线上各点的向径减去滚子半径 – 萌面人博客