fixing partpositioning element定位: fixed position; location; or ...部件: component; unit; parts; asse ...先行進(jìn)位部件: look-ahead carry block沿部件無(wú)線定位: wfau wireless fix along unit位部位: bit position下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯