短語詞組短語alarm bolt operating lever 起鬧桿hammerandplate bolt operating lever 錘桿栓活動桿bolt lock lever 聯(lián)鎖箱控制握柄lock bolt operating lever 鎖緊操作桿lock bolt lever stud 鎖緊桿樁bridge bolt lever 活動橋鎖閉器握柄lock bolt lever yoke 鎖緊桿lever bolt [建]杠桿式插銷operation lever bolt 操作桿螺栓 返回 bolt lever