精选优质文档-倾情为你奉上 客舱安全设备示范女士们先生们：（女士们先生们） 现在由客舱乘务员向您介绍救生衣、氧气面罩、安全带的使用方法以及紧急出口的位置。Ladies and gentlemen:We will now explain the use of the life vest、oxygen mask、seat belt and the location of the exits. 救生衣在您座椅下方的口袋里Your life vest is located under your seat. 使用时取出经头部穿好To put the vest on. Slip it over your head. 将带子扣好系紧。Then fasten the buckles and pull the straps tightly around your waist. 然后打开充气阀门，但在客舱内不要充气，充气不足时请将救生衣上部的两个人工充气管拉出用嘴向里充气。To inflate pull th
