Regasn.雷加斯regabbr.地区（=region）abbr.登记（=register）abbr.有规则的（=regular）regenerative coolant再生式冷却剂registration process登记程序regulative capacitor可调电容regenerative furnanc蓄热式加热炉regenerative cutting再生切削regenerating section再生部分regulating reservoir调节水库regulating condenser调整电容器regenerative furnace蓄热式炉regenerating protein再生蛋白