例句與造句

1. by means of vector analysis, dymazttic model of sssc is deduced in dq orthogonal co-ordinate within synchronously rotating reference frame, and dynamic characteristics is invcstigatcd
   采用矢量分析方法，推導了基于同步旋轉坐標系的sssc的動態(tài)數(shù)學模型，并在此基礎上研究了sssc控制潮流的動態(tài)特性。
2. It's difficult to find synchronously rotating reference frame in a sentence. 用synchronously rotating reference frame造句挺難的