常見例句雙語例句Firstly, the basic demands of the servo system is provided in this dissertation by analyzing the time and frequency character of the non-circle part's profile sector data;論文從分析大落差非圓回轉(zhuǎn)體橫截面數(shù)據(jù)的時頻域特性入手，提出伺服刀架應滿足的基本要求； 返回 sector servo system