构件link 构件的表示方法 /了 kinematic diagram structural diagram binary link:link with 2 joints 机构的组成及运动简图 人BS ternary link:link with 3 joints monary link:link with 1 joint quaternary link:link with 4 joints polinary link:link with more than 2 joints构件link 构件的表示方法 机 kinematic diagram structural diagram 机 构 的 机 binary link: link with 2 joints 组 成 的 及 运 成 ternary link: link with 3 joints 动 简 运 图 monary link: link with 1 joint quaternary link: link with 4 joints polinary link: link with more than 2 joints