Relha雷利亚RELabbr.能量损失率（=rate of energy loss ）relieving sore-throat and diminishing swelling利咽消肿Reliability Analysis on Landslides Stabilization滑坡稳定性可靠度分析Reliability analyzing of front-wheel king-pin前轮主销可靠性研究relapsing experimental allergic encephalomyelitis复发性实验性变应性脑脊髓炎Reliability and Maintainability Information System可靠性与可维修性信息系统Reliability and maintainability assurance activity可靠性与维修性保证活动releasing factor of follicle-stimulating hormone促卵泡激素释放因子Reliability Evaluation Continuous Analysis Program可靠性鉴定连续分析计划Reliability Distribution of Electronic Instruments电子仪器的可靠性分配Relativistic Electromagnetic Momentum Density Vector相对论电磁力矩密度矢量