Regmi雷格米regabbr.地区（=region）abbr.登记（=register）abbr.有规则的（=regular）Regenerative protection再生式保护regiospecific synthesis选择性合成regio brachii posterior臀后区registration of a meter[电] 仪表的登记regenerator reflux pump再生塔回流泵regenerative impediment再生干扰regulative relationship制约关系regulating rate of silt产沙调控率regenerant displacement再生剂置换regenerator performance蓄热体性能