没错，但是那不是纯氧。
Pure oxygen is given to patients in certain circumstances.
某些情况下给病人吸纯氧。
Pure oxygen must be given patients in certain circumstances.
在某些情况下必须给病人吸纯氧。
In the new system, the coal is burned in pure oxygen instead of air.
在新系统中，煤炭在纯氧而不是空气中燃烧。
This item has been cleaned for a special service such as pure oxygen.
该产品已经清洗可用于如纯氧的特殊场合。
Nitrogen is removed from the air, enabling the fuel to burn in pure oxygen.
氮气从空气中被去除，使得燃料能够在纯氧中燃烧。
Pure oxygen must be given to patients in these kinds of circumstances.
在这些情况下，纯氧必须给病人。
In the process air is replaced by pure oxygen, and flue gas is recycled.
该技术以纯氧代替空气，并与烟气再循环相结合。
Normal air, enriched air or pure oxygen can be used to support combustion.
空气、富气、和纯氧气都可用来支持燃烧。
And become the first in design, construction of aquaculture enterprises pure oxygen works.
并成为国内首家设计，承建水产养殖纯氧供氧工程的企业。
And become the first in design, construction of aquaculture enterprises pure oxygen works.
并成为国内首家设计，承建水产养殖纯氧供氧工程的企业。
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