Regisn.里吉斯(男子名)regabbr.地区（=region）abbr.登记（=register）abbr.有规则的（=regular）regulating effect of lake湖泊调节效应regenerative rocket motor再生式火箭发动机registration of the yield检尺,采伐检查registration photoetching套刻不容缓regulating stepping pulse调节步进脉冲regulator outlet pressure调压器出口压力regenerative soaking pits蓄热式均热炉regurgitant stroke volume反流搏出量regio cervicalis anterior颈前区regurgitation measurement回流测量