phase II第二阶段phasen.相位；方面；局面；阶段；时期vt.逐步执行Phase Depot Maintenance阶段后方保养phase-angle indicator相角指示器Phaseolus vulgaris L.[医] 菜豆phase transfer catalyst相转移催化剂phase-veversal switch[电] 反相开关phase sequence reversal倒相phase-shift detection相移检波phase advance operation进相运行phase of supernormality超常相phase modulation analog调相模拟信号