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- Medical pure oxygen chamber with anterior-superior oxygen infusion and posterior discharge can raise oxygen density easily up to90%to meet treatment neet. 医用纯氧舱采用舱内前顶部进氧加压,后方排气的结构形式,会使舱内氧浓度较为容易达到90%25以上,满足了医疗需要。
- Therefore, the attention openes a window frequently ventilates, with the aim of discharging the carbon dioxide and the waste gas, enhances the oxygen density. 因此，注意经常开窗通风，以便排放二氧化碳和废气，提高氧气浓度。
- adjustable oxygen density face mask 可调氧浓度面罩
- Development of standard measurement equipment for liquid oxygen density 液氧密度标准计量装置的研制
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Application of Laser Oxygen Density Analyzer in Safety Monitor System for Electric Dedusting Device 激光氧气浓度分析仪用于电除尘安全监控系统
- ECONOMIC OXYGEN DENSITY DURING HIGH RATE PULVERIZED COAL INJECTION AND OXYGEN ENRICHED BLASTING IN BF 高炉采用富氧大喷煤时的经济氧气浓度
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- Keywords goaf;distribution of oxygen density;spontaneous combustion;upwind finite element; 采空区;氧浓度分布;自然发火;迎风有限元;
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- Analysis of the reason and preventive measure of the oxygen density increase in hyperbarica chamber caused by the low pressure of oxygen supply tube 供氧管道压力下降造成舱内氧浓度升高的原因分析及预防
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火，引起了一连串的爆炸。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
