短語(yǔ)詞組短語(yǔ)line of synchronization 同步線external line synchronization 外加行同步Line -Lock Synchronization 具外同步功能ready line synchronization circuit 就緒線同步電路;[電子]備用線同步電路line switching technique synchronization 線路同步line -by- synchronization 逐行同步 返回 line synchronization