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Notice: Undefined index: HTTPS in /www/wwwroot/mengmianren.com/wp-content/plugins/dessky-cache/dessky-cache.php on line 43 位置的函数;机械在稳定运转阶段呈现周期变速度稳定运转或等速稳定运转的特性;等效力(力矩)和等效质量(转动惯量)均与各构件的速比有关,而与机械驱动构件的真实速度无关 – 萌面人博客