what is the meaning of r and d
Research and development Research and development (R&D, R+D, or R'n'D), also known in Europe as research and technological development (RTD), refers to innovative activities undertaken by corporations or governments in developing new services or products, or improving existing services or products.[1] Research and development constitutes the first stage of development of a potential new service or the production process.
One Ring One ring to rule them all, one ring to find them,One ring to bring them all and in the darkness bind them.
Base oil The least refined type which produced by Solvent Refining. It usually consists of conventional petroleum base oils.
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