life jacket

英 [ˈlaɪf dʒækɪt]

美 [ˈlaɪf dʒækɪt]

n. 救生衣

牛津词典

noun

救生衣
a jacket without sleeves, that can be filled with air, designed to help you float if you fall in water

救生衣
Alife jacketis a sleeveless jacket which helps you to float when you have fallen into deep water.

noun

life preserver consisting of a sleeveless jacket of buoyant or inflatable design
Synonym:life vestcork jacket

Inspection& repair for life jacket and life ring;
救生衣、救生圈检验；
Estimation of ice-reduced fatigue life for ice-resistant jacket platforms
抗冰导管架平台冰激疲劳寿命估计
Your life jacket is located under your seat or beneath your centre armrest.
救生衣位于你座位下方，或在扶手下方。
His life jacket buoyed him up.
救生衣使他浮在水面。
All personnel shall wear life jacket at all time.
所有人员应随时穿戴救生衣。
You shouldn't go rafting unless you know how to swim, and you should always wear a life jacket.
除非你会游泳，而且要一直穿着救生衣，否则就不应该去做漂流运动。
You will have to wear special clothing and life jacket in case the raft gets turned upside down.
你得穿特制的服装和救生衣以防橡皮筏倾覆。
Fatigue Analysis and Life Estimation of Tubular Joints of Jacket Platforms
导管架平台管节点的疲劳分析与寿命估计
Life jacket must be worn when working outboard or overhead.
舷外或高空作业要穿救生衣。
Your life jacket will help you to stay up if you fall out of the boat.
如从船上掉下去，你的救生衣可以使你不沉入水中。