fixed frequency soft switch  恒频软开关

high frequency soft magnetic materials  高频软磁材料

high-frequency soft switch  高频软开关

high-frequency soft-switch  高频软开关

sliding-frequency soft-start  滑频软启动

Soft Frequency Reuse  软频率复用

Soft soft rock  软岩

variable frequency soft start system  变频软启动系统

high frequency soft magnetic properties  高频软磁性

discrete frequency soft-starting  分级变频软启动

frequency tracing  频率跟踪

Middle frequency-frequency convertor  中频变频器

automatic frequency tracing system  自动频率跟踪系统

tracing frequency for adjusting speed  变频跟踪调速

frequency-tracing measurement  频率跟踪测量

SISO(soft-input-soft-output)  SISO(软入软出)

soft in soft out demapper  软输入软输出解映射

Soft Input Soft Output  软输入软输出算法; 软输入输出

Soft Input Soft Output SISO  软输入软输出SISO