amplitude- phase protection
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
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
solid phase extraction stationary phase
10-state phase detector
123 phase high-Tc superconductor
12-tertcarboxyl acid chiral stationary phase