effective lap有效搭接
effectiveadj.有效的;生效的;实际的
effective biological dose有效生物学剂量
effectiveness of distance距离有效性
effective overload output有效超载功率
effective frequency range有效频率范围
effective magneton number有效磁子数
effective noise bandwidth有效噪声带宽
effective radiation power有效辐射射功率