life preservers

美 [laɪf priˈzɜrvərz]英 [laɪf prɪˈzɜːvəz]

life preservers

频次

1
N-COUNT （救生衣等）救生用具
A life preserver is something such as a life jacket, which helps you to float when you have fallen into deep water.

1

Analysis on Concept , Classification and Structure of Personal Life Preservers on Water

水上个体救生具的概念、种类和结构分析
2

Comparatively Study on Testing Methods for Performances of Personal Life Preservers in Water

水上个体救生具性能测试方法的比较研究
3

They were placed in the boats with life preservers in the 108-foot-long pool and shown the picture .

他们身着救生衣坐在船里，身处在108英寸长的游泳池里看电影。
4

The 53 passengers and crew aboard the flight donned life preservers and climbed aboard well-equipped emergency rafts .

飞机上的53名乘客和机组人员换上救生衣，登上了装备齐全的救生船。
5

He glanced at Ruth for reassurance , much in the same manner that a passenger , with sudden panic thought of possible shipwreck , will strive to locate the life preservers .

他瞥了一眼露丝，想求得镇静，像个忽然害怕船只沉没而方寸已乱急于找救生衣的乘客。