LONDON, July 21 (Reuters) - Rolls-Royce Plc , the world's second-largest civil jet engine maker, on Sunday said it expects to increase sales in its lucrative maintenance and spare parts business to 50 percent of total sales.
LONDON, July 21 (Reuters) - Rolls-Royce Plc , the world's second-largest civil jet engine maker, on Sunday said it expects to increase sales in its lucrative maintenance and spare parts business to 50 percent of total sales.