英语语法分析

If such a device is not available, you may use adhesive tape or cloth endotracheal-tube tape.

如果固定器不能完全有效的固定，可以使用一根胶带或布的气管插管固定带。

If their condition deteriorates, they may need to have an endotracheal tube placed to protect their airway.

如果病情恶化，就可能需要放置气管内插管以保护气道。

Laryngeal mask airway (LMA) is a kind of air breather above glottis between ventilation using endotracheal tube and face mask.

喉罩是介于气管内插管通气和面罩通气之间的声门上通气装置。