Regui雷吉regabbr.地区（=region）abbr.登记（=register）abbr.有规则的（=regular）regenerative reheating furnace蓄热式加热炉regulator of mitogenic signals分裂信号调节者regulating speed with throttle节流regenerative feed water heater回热给水加热器regenerative combustion system蓄热式燃烧系统Regenerative medical technique再生医学技术regenerative cycle gas turbine回热循环式燃气涡轮registration of crop varieties作物品种一览regurgitant valve orifice area瓣口反流面积regulatoiT detailed urban plan控制性详细规划编制