Performance prediction for centrifugal pumps is now mainly based on numerical calculation and most of the studies merely......

One of the key elements in real estate management is streamlining the construction process. Thus, the facilities can be ......

目的 探讨大脑中动脉长支架植入的技巧和安全性.方法 1例58岁的女性患者,因反复发作性右侧肢体功能障碍,全脑血管造影显示左侧大脑......