The organisms that stay in the tube of toothpaste are the fittest. The others get flushed down the drain.
最终，管子是会破的，停留在牙膏管里的是适者，其他的就付之东流了。
2
Install drain hose to vent tube at bottom of pump.
在水泵底部安装排放管到排水管。
3
It considered that to strengthen postoperative nursing care of draintube is one of the important measures for postoperative rehabilitation of acute severe pancreatitis patients.