• research and development officer

अनुसंधान:    hearing scheme probe pioneering scrutiny quest

अनुसंधान और विकास:    research and development अनुसंधान

और:    More yet too much further else also and

विकास:    development inflorescence elaboration rising

विकास अधिकारी:    development officer विकास development

अधिकारी:    authority master clerk chief captain proprietor