钢丝管可分:高压钢丝管、低压钢丝管、钢丝骨架管、透明钢丝管。其中高压钢丝管又可分为:钢丝编织胶管、钢丝缠绕胶管;低压钢丝管和钢丝骨架管可以统称为低压胶管;透明钢丝管则主要是指PVC塑料软管。 透明钢丝管也就是PVC钢丝螺旋增强软管,如PVC软管行业生产的PVC钢丝螺旋增强软管就在行业内部称之为“钢丝管。”PVC钢丝螺旋增强软管是利用钢丝增强的PVC软管,该产品以PVC塑料为主体进行制作,内嵌螺旋钢丝作为增强层,故而该产品刚柔兼备,既具有足够的力学性能和刚性的同时,兼备优异的柔韧性。
目的探索经胸横切口暴露头静脉及使用导引钢丝、静脉鞘管引导放置起搏电极导线的成功率及临床意义。
Objective To investigate the feasibility of exposing cephalic vein with horizontal incision on the chest and the successful rate of implanting pacing leads using guide wire and split sheath.
办事处目前拥有高素质员工十余名,主要开展常规不锈钢无缝管、法兰、钢丝网等工业产品的采购业务和谈判。
Our more than ten employees work on negotiations and purchasing operations of stainless steel products including seamless pipes, flanges, steel wire gauzes and other industrial products.
本文主要就用于生产高压钢丝编织胶管的设备——钢丝编织机,在运行中产生的噪声原因及治理方案进行论述,并具体介绍了消音罩的设计。
This article discusses mainly the resons that the noise creates during the operating of the wire braider and ways to control, and demonstrates the designs for noise eliminating cover in detail.
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