RA

1.For convenience in application, RA series of fluxes, in which pinic acid is the main active component, were prepared.

于使用,还研制以蒎酸主要活性组分的RA系助焊剂。

2.Objective To study the efficacy and safety of leflunomide (LEF) in the treatment of active rheuma-toid arthritis (RA) compared to methotrexate (MTX).

摘要目的研究来氟米特治疗活动期类节炎的临床疗效和安全性。

3.Objective: To observe the effect of life quality,pain,morning stiffness,tumidity and other clinical symptoms in patients with rheumatoid arthritis (RA) treating depression by TCM.

目的使用中药治疗类节炎伴有的抑郁症状,观察抑郁症状的改善对类节炎患者的生命质量及疼痛、晨僵、肿胀等影响。

4.On the basis of the characters of HG - II myriametre rail welder and thetechnological request of rail gas pressure welding in the field, a ra.

根据新技术标准和施工工艺特点,在客运专线铺轨基地建造全自动的长钢轨焊接流水生产线,总结出长钢轨闪光接触焊的施工键技术。