基本解释群聚空间英汉例句双语例句The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal.并且分析了空间电荷波对电子束群聚的影响：在小信号时使群聚减小；在大信号时使群聚增强。bunching space更多例句词组短语短语space bunching 空间群聚bunching space更多词组专业释义电子、通信与自动控制技术群聚空间机械工程群聚空间