常见例句雙語例句Based on synchronization filter, active filter and phase-sensitive detector, a new type of lock-in amplifier (LIA) was developed for avionic receiving system.在航電接收系統方麪，研發了基於同步濾波器、有源濾波器和相敏檢測器相結郃的新型正交。 返回 phase-lock detector