联结凸缘 coupling flange

凸缘联结器 coupling flange

销凸台结构 pin boss design

阻气凸缘结合 choke flange coupling

您的凸轮冻结 your cam froze

你凸轮冻结了 your cam froze

打结器凸轮 [机] knotter cam

凸轮已冻结 cam has frozen

螺栓结合凸缘 bolted flange