联轴器螺栓
/ˈkaʊntəwˌeɪt ˈɡaɪd ˈɹeɪl/
n
English: coupling bolt · 联轴器螺栓
释义：Element made up of a nut and a bolt that attaches the runner to the shaft plate to transmit its movement to the runner. nuts bolt
English: coupling bolt · 联轴器螺栓