求翻译：海上随行3条保姆船及3艘救生快艇，提供食品、医疗、救急服务保障，充足淡水、能量食品及大于嘉宾数量的医疗急救包，配备救生衣、救生筏、照明及海上通讯设备；是什么意思？

正在翻译，请等待...

Accompanying 3 nanny ship at sea and 3 rescue boats, providing food, medical care, emergency services, adequate fresh water, energy, food and medical first-aid kit is greater than the number of guests, equipped with life jackets, life rafts, lighting and communications equipment by sea;