renewaln.更新;恢复;革新;复苏;复活
renewal notice续订通知
renewal of oil更换滑油
renewal theory更新论,更新理论
renewal repair换件修理
renewal policy再生策略
renewal option续订权,更新选择权
renewal period更新周期
Renewal design更新改造
renewal reward更新报酬
renewal scheme更新方案