常見例句Eric F Prechtl and Steven R Hall,Design of a high efficiency,large stroke,electromechanical actuator Massachusetts Institute of Technology,77 Massachusetts Avenue,Cambridge,MA 02139-4307,USA. 張柱.;基于高效驅(qū)動機(jī)構(gòu)的新型智能旋翼設(shè)計(jì)分析與實(shí)驗(yàn)研究[碩士論文] 返回 Prechtl