maintenance center短语²⁰⁹⁰² 基本例句 维护中心 Sound files are saved in FLASH of CMG Maintenance Center. After the system runs, they are outspreaded in memory and set up an index for quickly orientating the sound's data when playing. 提示音文件存放在主处理机的 FLASH中，系统运行后，将其在内存中展开并建立索引结构以便播放时快速定位音源数据。 fabiao