Place rescuer's mouth or CPR pocket mask over client's mouth, forming an airtight seal.

抢救者用口或CPR袖珍面罩封住病人口唇，形成一个密闭气道。

The refrigerator should have an airtight seal and you want to get the smallest model possible.

冰箱应该让不漏气封印和您想要得到小模式可能。

Mix all oils together and pour mixture into a storage jar made of glass with an airtight seal.

全部浇油混合在一起，混合成储藏罐不透气的密封玻璃制成。

At present, our company has experienced two years, the success of developed their own intellectual property rights of the best home security airtight seal to leak Products.

目前，我公司历经两年的时间，成功的研制开发出拥有自主知识产权的佳家安密闭水封地漏产品。

Seal cover over the heat exchanger airtight with butyl adhesive.

用丁基合成橡胶粘合胶将罩盖密封在热交换器上。

Our products have good seal airtight , low price and flexible rotation , and are thought of be economic and practical .

此类产品密封好、造价低、转动灵活，是一种经济实用型的产品。

Application of seal airtight spot welding in bus industiy is introduced in this paper. This welding technology can get good weld formation better seal airtight weld and high production.

介绍了密封胶点焊新工艺在客车制造中的应用，分析了应用该新工艺具有焊接变形少、焊缝密封性好、生产效率高等特点。