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单选题
2961. The ventilation system uses differential pressure to pull air out of the airplane The air moves through overboard vents from the cabin galley and the lavatory areas
A
通风系统使用压力变化将机外空气抽入。空气从客舱厨房和盥洗室区域流经机外通风孔。
B
通风系统使用不同的压力将空气抽出飞机外。空气流经客舱厨房和盥洗室区域然后到机外通风孔。
C
通风系统使用压差将空气抽出飞机外。空气从客舱厨房和盥洗室区域的机外通风孔流出。
答案解析
正确答案：C
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