机译:A synchronized coupled position control architecture for a 3P¯Edocumentclass12pt{minimal} usepackage{amsmath} usepackage{wasysym} usepackage{amsfonts} usepackage{amssymb} usepackage{amsbsy} usepackage{mathrsfs} usepackage{upgreek} setlength{oddsidemargin}{-69pt} begin{document}$$bar{P}E$$end{document} positioning stage parallel manipulator (PSPM)