单向传输
unidirectional transmission
unilateral transmission
simplex transmission
one way transmission
on-going support
unilateral transferring
one-way transport
单向传输系统
One-way Transmission System
无线单向传输
the wireless one-way deliver
并行传输单位
parallel transmission unit
单纤双向传输
bidirectional transmission in single fiber
单向传导率
unidirectional conductivity
单向传导性
irreciprocal conductivity
单向传动机构
single direction transmission
单向传声器
unidirectional microphone