分相相位差动
phase segregated current phase differential protection
铲刀刀刃切削角调整
blade cutting edge angle adjustment
刀刃位置排布
cutting edge stagger method
铣刀刀刃
knife edge of milling cutter
Faraday非互易相位差
Faraday nonreciprocal phase error
GPS双差相位数据
GPS double difference phase data
GPS载波相位差分测量技术
carrier phase differential surveying technique
GPS载波相位差分定位
GPS carrier wave difference orientation
p波和s波的相位差
phase difference of p wave and s wave
变相位差控制
two phases difference control
不同声道相位差
Phase Difference in Different Sound Channel