需氧量
Among some improvement, outside fresh air sends directly to those spots around cooking range and chef breathing section where pollutant concentration is beyond standard can meet oxygen requirement for gas combustion efficiently and dilute pollutant concentration there quickly;
以组合风幕送风方式将室外新风直接送到炉灶周围和厨师呼吸区污染物浓度超标部位,高效率地满足煤气燃烧需氧量要求、快速稀释超标部位污染物浓度;
When late, the cerebrum oxygen requirement will increase, will be seasonable when makes the breathing.
熬夜时, 大脑需氧量会增大, 应时时做做深呼吸.
英语网 · 双语娱乐资讯
英语网 · 英语词汇
英语网 · 商务英语
英语网 · 双语新闻
英语网 · 高中英语