在客舱的前后部共备有四个充气式救生筏。每个座椅垫都可以作为漂浮物使用。
There are four life rafts which are located in the front and rear of the cabin. Every seat cushion can be use for flotation.
建立了客舱地板及其下部结构的有限元模型，客舱地板以上的框段结构、乘员质量和座椅被简化为刚性质量块。
A finite element model of the cabin floor and its underneath structure is developed. Rigid blocks are used to simulate the structure above the cabin floor and the mass of the passenger and the seat.
飞机已经开始下降高度，请您配合乘务员做好客舱安全检查工作，请您坐好系好安全带，收起小桌板，调直座椅靠背，打开遮光板，下降期间洗手间停止使用，为了飞行安全请关闭手提电脑等电子用品。
We are descending now, please fasten your seat belt and bring your seat back and table to the upright position, please open the window shades. Lavatory is not allowed to use during descent.
飞机已经开始下降高度，请您配合乘务员做好客舱安全检查工作，请您坐好系好安全带，收起小桌板，调直座椅靠背，打开遮光板，下降期间洗手间停止使用，为了飞行安全请关闭手提电脑等电子用品。
We are descending now, please fasten your seat belt and bring your seat back and table to the upright position, please open the window shades. Lavatory is not allowed to use during descent.
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