词汇	多频信号
释义	多频信号 multiple-frequency signal
随便看	floating power feed roller floating powerplant floating power plant floating power station floating power supply floating power unit floating premaxilla floating premium floating pressure control floating pressure operation floating preteins floating price floating-price contracts floating prices floating prime floating prime rate floating prime rate of interest floating primrose willow floating principle floating print notation floating prison floating-processor floating production floating production platform floating production storage and offloading