Preparation of oxygen to oxygen in air-conditioned buses?
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Users questions:
Experts answer: According to experts, a sealed room, as long as six hours without ventilation, the oxygen content will drop to 20% (normally 21% -22%), then usually people will feel it fatigue, mental weak, chest tightness, shortness of breath, headaches and other symptoms, many people have even startedFeel the breath pressure or increased frequency of colds, also appeared sleepiness, slow reaction force and so on. This means that, although it took the warming can be the same but lost the other on health are more important things - good air quality! This oxygen bar oxygen molecules through the oxygen-enriched air using membrane faster than itsHe quickly characteristics of gas molecules, so that the concentration of oxygen through the oxygen-enriched membrane from 21% to 30%, the use of pumps oxygen-containing air into the interior of 30% to maintain a clean indoor air, so that the human body in a long-term air new environment and keep energy. Oxygen Bar oxygen at the same time that air-conditioningOxygen Bar can be used alone, able to satisfy people's need for oxygen. To live among the people, the vitality of the full enjoyment of this oxygen bar oxygen from the air conditioning is a well-known domestic appliance brands, Haier Group successfully developed the latest, Haier's oxygen bar air-conditioning, including: oxygen bar wisdom eye, oxygen bar gold Marshal and fresh three clever windSpecies, more new products still in development, which can meet the needs of people with different tastes. http: ** health.huash.com * gb * health * 2005-01 * 19 * content_1583743.htm what is beneficial to human healthHealth, or just manufacturers, business promotion? Practice is the criterion for testing truth, the majority of users will eventually give the correct answer.
Experts answer: According to experts, a sealed room, as long as six hours without ventilation, the oxygen content will drop to 20% (normally 21% -22%), then usually people will feel it fatigue, mental weak, chest tightness, shortness of breath, headaches and other symptoms, many people have even startedFeel the breath pressure or increased frequency of colds, also appeared sleepiness, slow reaction force and so on. This means that, although it took the warming can be the same but lost the other on health are more important things - good air quality! This oxygen bar oxygen molecules through the oxygen-enriched air using membrane faster than itsHe quickly characteristics of gas molecules, so that the concentration of oxygen through the oxygen-enriched membrane from 21% to 30%, the use of pumps oxygen-containing air into the interior of 30% to maintain a clean indoor air, so that the human body in a long-term air new environment and keep energy. Oxygen Bar oxygen at the same time that air-conditioningOxygen Bar can be used alone, able to satisfy people's need for oxygen. To live among the people, the vitality of the full enjoyment of this oxygen bar oxygen from the air conditioning is a well-known domestic appliance brands, Haier Group successfully developed the latest, Haier's oxygen bar air-conditioning, including: oxygen bar wisdom eye, oxygen bar gold Marshal and fresh three clever windSpecies, more new products still in development, which can meet the needs of people with different tastes. http: ** health.huash.com * gb * health * 2005-01 * 19 * content_1583743.htm what is beneficial to human healthHealth, or just manufacturers, business promotion? Practice is the criterion for testing truth, the majority of users will eventually give the correct answer.
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