The haemostatic closure device is intended for closuring femoral artery puncture site after cardiac catheterization.
血管封堵器被广泛应用于心导管术后股动脉穿刺部位止血.
In this paper, the character-istics of the superstructure of Wei 11-4 wellhead platform, the division and the manufacturing of the blocks, the closuring of blocks on building berth, the support fittings and the installation of repairing equiment arc introduced.
介绍黄埔造船厂建造涠11-4井口平台上部的特征,分段划分、制作,船台合拢,支承工装,修井装置安装等等。
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