... 生活用氧系统 metabolic oxygen system 水中提氧系统 water to oxygen system 通用供氧系统 general breathing oxygen system ...
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The other three are water, methane and oxygen - and now oxygen is the only one left to be observed in the atmosphere of a planet outside the Solar System.
另外三个生命标志是水、甲烷和氧气,然而现在只有氧气还未在太阳系之外的行星中被发现。
The system has been used to determine and control the amount of dissolved oxygen of water in the aquiculture successfully.
该系统成功地应用于渔业养殖水中溶解氧的测定和控制。
It becomes a noticeable problem gradually How to control in reason the oxygen lance cooling-water supply system, making it work always in the best economy energy.
如何合理控制氧枪冷却供水系统,使其始终工作在最佳节能状态成为一个值得重视的问题。
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