因此需定期检查整个气路是否密封完好。
Therefore need regular check the gas path is sealed in good condition.
检查应急滑梯气瓶压力指示是否正确。
Visually check the emergency escape slide pressure bottles for proper pressure.
没问题，太太。要检查一下备胎的气吗？
No problem, Madam. Should I check the air in the spare tyre as well?
像先前一样打开气道，并再次检查是否有正常呼吸。
Open their airway as before and check for normal breathing again.
检查仪表气源是否正常。
检查什么时候开始进气？
检查什么时候开始进气？
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