提供充分的通风。
Provide adequate ventilation where nitrogen is being used.
必须为正在使用氮的地方提供充分的通风。
Provide adequate ventilation, particularly in roof areas where hydrogen might collect.
提供充分的通风，特别是氢容易积聚的屋顶区域。
Because of the large expansion ratio of liquid to gas, it is very important to provide adequate ventilation in areas using liquid nitrogen.
因为液体到气体的大膨胀率，为正在使用液氧的地方提供充分的通风非常重要。
Provide adequate ventilation, particularly in roof areas where hydrogen might collect. Forced ventilation may be necessary in some applications.
提供充分的通风，特别是氢容易积聚的屋顶区域。某些应用中强制通风是必要的。
Because of the large expansion ratio of liquid to gas with cryogenic liquids, it is very important to provide adequate ventilation where cryogenic liquids are stored and used.
因为液体到气体的大膨胀率，为正在使用液氧的地方提供充分的通风非常重要。
The best preventive strategy is to provide adequate space, shelter, clothing, blankets, and ventilation.
最好的预防方法是提供充足的空间、遮挡物、衣物、毯子和通风。
The best preventive strategy is to provide adequate space , shelter , clothing , blankets , and ventilation .
最好的预防方法是提供足够的空间，庇护所，衣物，毯子和通风。
The best preventive strategy is to provide adequate space , shelter , clothing , blankets , and ventilation .
最好的预防方法是提供足够的空间，庇护所，衣物，毯子和通风。
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