Regasn.雷加斯
regabbr.地区(=region)abbr.登记(=register)abbr.有规则的(=regular)
regenerative heating交流换热
regenerating furnace再生炉
regenerative divider再生分频器
regenerative chamber再生内胎
regenerative cooling再生冷却
regulatory mechanism调节机制
regenerating grasses再生草
registration of ships[经] 船舶注册, 船舶登记
regenerative isotopes再生同位素
registration contract登记契约