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充气管拉出，用嘴向里充气。
To inflate, pull the tabs down firmly, but don't inflate while in the cabin. If your vest needs further inflation, blow into the tubes on either side of your vest.
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充气管拉出，用嘴向里充气。
To inflate pull the tabs down firmly, but don't inflate while in the cabin. If your vest needs further inflation, blow into the tubes on either side of your vest.
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