[电学] 脉冲调制、差分的、压缩、膨胀; 压缩、扩充 compression expansion cycle: 压缩膨胀循环compression-expansion cycle: 压缩膨胀循环linked compression and expansion: 链路压扩synchronized compression and expansion: 同步压扩volume compression and expansion: 音量压缩扩张下载手机词典可随时随地查词查翻译
