目的：临床评价静脉给保达新(PGE1·CD)治疗PAOD的有效性及安全性。
Objective: To study the efficiency and safety of PGE1 - CD intravenous infusion in the treatment of PAOD.
鸟巢保额达34.5亿元，是该场馆造价的1.5倍，为本届奥运会单项最高保额。
The Bird's Nest is covered by the highest property insurance policy for a single property project at RMB3.45b. The sum is 1.5 times that of the building's construction cost.
应用保形变换方法推导出水平气井产能公式，模型能考虑非达西流动以及水锁效应对水平气井产量的影响。
By using conformal transformation method, productivity formulas of horizontal well, taking effects of non-Darcy flow and water-blocking effect into account, have successful been developed.
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