Regann.里根(姓氏)
regabbr.地区(=region)abbr.登记(=register)abbr.有规则的(=regular)
regenerator heating蓄热式烘烤
regenerative switch再生式开关
registration action登记动作
regio trochanterica转子区
regulatory criteria规制标准
regulatory variable调整变量
regulative cleavage调整裂
regulatory function调节功能;制约功能
regenerative firing蓄热式加热法
regulating gradient调节梯度