Rayleigh Quotient Iteration瑞利商迭代 Revenue & Quality Improvement收入和质量改进 Cohen & Steers Quality Income Realty Fund, Inc.科恩和不动产基金,让质量收入 Ride Quality Index质量指标。骑 Rice Quantum Institute大米的量子学院 ResortQuest InternationalResortQuest国际 Recreational Quality Index休闲质量指标 Research Quality Initiative研究质量的主动性