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R2 service door escape slide operation placard is lifting.
右2号服务门逃生滑梯操作标牌翘起。
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Visually check the emergency escape slide pressure bottles for proper pressure.
检查应急滑梯气瓶压力指示是否正确。
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Visually check the emergency escape slide pressure bottles for proper pressure.
检查应急滑梯气瓶压力指示是否正确。
youdao