充气不足时，可将救生衣上部的两个人工充气管拉出，用嘴向里充气。
If your vest is not inflated enough, you can inflate it by blowing into the mouth pieces.
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.
指出了上部单烧嘴长坑均热炉的固有问题及改造方案；
The intrinsic problems found in the long top-fired soaking pit are discussed and the relevant modification schedule is raised herewith.
指出了上部单烧嘴长坑均热炉的固有问题及改造方案；
The intrinsic problems found in the long top-fired soaking pit are discussed and the relevant modification schedule is raised herewith.
应用推荐