If you have been in an oxygen-enriched atmosphere, ventilate your clothing in the open air for at least 15 minutes before smoking or going near to a source of ignition.

• 如果你已经在富氧的气氛中，那么，在你吸烟或走近其它的点火源之前，你的衣服至少要在敝开的地方通风十五分钟。