名词 hanger:

1. a worker who hangs something

2. anything from which something can be hung

hangern.挂钩；衣架；悬挂物hanger bolt吊挂螺栓,吊架螺栓,吊螺栓hanger pull闸瓦托吊拉力hanger-onn.依附他人者；奉迎者；食客随从hangersmith船上支撑管道的吊架和托座的人hanger lope吊缆Hanger Rack整理架hanger rods吊杆hanger beam悬吊梁hanger door吊门hanger ironn.挂铁

1. It is recommended that the piping be supported by hangers.
   建议采用挂耳支撑管道。