常見例句雙語例句The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal.并且分析了空間電荷波對(duì)電子束群聚的影響：在小信號(hào)時(shí)使群聚減??；在大信號(hào)時(shí)使群聚增強(qiáng)。 返回 bunching space