phase II第二阶段phasen.相位；方面；局面；阶段；时期vt.逐步执行phase control technique相位控制技术phases compartmentation阶段划分phases interfacial area相界面积phase difference method相位差法phase adjusting circuit相位调整电路phase space reconstruct相空间重构phase lock loop pull in锁相环牵引phase in verter circuit反相电路phase-unbalance relay相位失衡继电器phase-modulated light调相光