1. 救生圈：塑料救生圈,(Life buoy)用于在船舶遇难时,释放烟雾求救信号,以取得帮助. 聚乙烯复合救生圈采用高密度聚乙烯为売体内充高密度聚氨酯闭孔泡沬塑料颜色稳定、抗老化 .产品按IMO A.689(17)要求生产,
2. 救生衣：diveing suit 潜水衣 | life buoy 救生衣 | buoy 救生圈
3. 舵 rudder 救生圈：独木舟 dugout, canoe | 舵 rudder 救生圈 life buoy | 帆船 sail boat
1. life buoy
1. I can only give you a bicycle tire as a life buoy.
2. A drunkard wearing a life buoy fell asleep while sailing a hundred metres off the coast in Qingdao of Shandong Province last week.