喂得太快会引起腹胀和反流.Feeding too rapidly will cause abdominal distension and regurgitation.钡剂反流进入回肠末端.There is reflux of barium into the terminal ileum.胃食管反流是婴儿呕吐的最常见的原因.Gastroesophageal reflux is the most common cause of vomiti...
拖到绘图页后,可以添加阻止机动车通行的安全岛护柱.Drag onto the page to add a bollard for blocking vehicle access.阻止机动车通行的一组安全岛护柱. 可指定安全岛护柱的数目.Set of bollards for blocking vehicle access. Number of bollards can be specified.我用苯乙烯坚实的控制棒和黄铜棒制造的单一护...