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。

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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。

youdao