一种具有各向同性的3-PPRRR移动并联机构
王英;李秦川;武传宇;胡旭东;
A 3-DOF 3-PPRRR Translational Parallel Mechanism with Fully-isotropy
Wang Ying;Li Qinchuan;Wu Chuanyu;Hu Xudong 
J4 . 2009, (10): 0 -1140 .