土传病害真菌
Soil-borne fungal pathogen
传真传输时间
facsimile transmission time
传真传输系统
FACTS FAsCimile Transmission System
facsimile transmission system
facts
传真传输转换器
facsimile transmitting converter
电传真传递系统
Facsimile communication systems
仿真传真通信
simulation of fax transmission