您要查找的是不是：
- 半串联M推演式变换 mid-series derived-M-type transformation
- 半 semi-
- 半年 half a year
- 变换 vary
- 嵌入式 flush bonding
- 串联 in series
- 半天 half of the day
- 过去式 preterite
- 半小时 halfhour
- 不对称规则采样法SPWM矩阵式变换器 Asymmetric regular sampling method SPWM control strategy for matrix converter
- 半角 DBC case
- 式的 fashioned
- 半月 half-moon
- 上半 first half
- 美式 American
- 半场 half-court
- 矩阵式变换器中双向开关换流技术研究 Study on Current Commutation of the Bi-directional Switches in a Matrix Converter
- 半透明 translucent
- 半个 half
- 矩阵式变换器励磁的双馈发电机系统建模与仿真 Modeling and Simulation of the Doubly Fed Generator with the Matrix AC-AC Converter as an Exciter
