The checklist includes simple things like hand washing and disinfecting the skin before the Central Line is inserted.
这份工作清单包括一些简单的措施，例如在做静脉注射之前的洗手和消毒皮肤。
2
The self-rotating twisted tape inserted heat exchanger tubes can enhance heat transfer and prevent fouling on-line.
换热管内自旋扭带不仅可以强化管内传热而且具有在线防垢作用。
3
After a few takes, a Chinese crew member inserted a mic inside my collar and told me to "say something" to the scientist when I picked up the book—one precious, unscripted, mumbled line.