renewaln.更新;恢复;革新;复苏;复活
renewal density更新密度
renewal of tree树的复状
renewal measure更新测度
renewal content内容更新
renewal of ideas理念转换
renewal equation更新方程
renewal of writs[法] 传讯令更新
renewal expenses更新费用
renewal of track线路更新
renewal function更新函数