直流分量恢复dc: DC, D. C. = 1.direct c ...reinsertion: 再插入术,再插入; 重插入; 重新插入carrier reinsertion: 载波重置; 载频恢复; 载频重置reinsertion circuit: 再介入电路reinsertion of a carrier: 还原副载波, 重新引入副载波下载手机词典可随时随地查词查翻译