Methods Bacterial cultures were made on venipuncture needle, the puncture needle headofliquid bottle and the open site of rubber plug in intravenous transfusion.
方法对输液过程中液体瓶塞开启处、输液管瓶端针头和静脉穿刺针分别进行细菌培养。
2
Results Waste rate resulting from burnt head was reduced because of usage of three-hole pinhead in the work of filling liquid medicine.
结果使用三孔针头灌注药液，使最终产品中因“焦头”而被剔除的废品率大大降低。
3
This paper studied liquid steel flow property in mould of super low head slab CC with hydraulic model and mathematics model.