Phase cut后沿相控phasen.相位；方面；局面；阶段；时期vt.逐步执行phase distance protection相间距离保护phase distributing pattem相位图phase shifted full bridge移相全桥phase-propagation ratio相位传播比phase-lead compensation相位超前补偿phase difference of angle相位差角phase-coded radar pulse相位编码雷达脉冲phase modulation technique相位调制技术phase-locked servosystem锁相伺服系统phase differential current相电流差