by pulse electric current comparison control
unbalanced three phase current
automatic phase comparison circuit
phase comparison
比相
相态比较
相位比较
相位比对
相位比较法
相角比较式单脉波
相差保护
比相法
phase comparison navigation system
self-intensity of binding phase phase
coastal current [= littoral current
current balance type current differential relay
current controlled current source
current controlled differential voltage current conveyor(CCDVCCⅡ)
multiple-outputs current controlled current conveyor
Taiwan Warm Current and Huanghai Sea Coastal Current
Metal Phase and Phase Rule
phase Ⅰ and phase Ⅱ enzymes
phase advance phase lead
phase lead phase advance
polar-embedded reversed phase stationary phase
reversed phase bonded stationary phase