专利发明 Patent

澳普利发 OPLV

爱利发 OLFA

水利发电工程 hydraulic and hydroelectric engineering

利发霉素 Rifampicin

马利发热电缆 Marley Heating Cable

发展利益 developmental interests ; development interests

新能源开发利用 development and use of new energy ; development and utilization of new energy sources

沙利发 Salifert

有利发现 pay dirt