火星的一个好处是在大气中有二氧化碳，这样可以帮助我们获得给机组人员的氧气和水。
What's nice about Mars is that there's carbon dioxide in the atmosphere, so that can help get us oxygen and water for the crew.
二氧化碳压缩机组自投产运行以来多次发生启机时振动高报警及高联锁跳机的事故，导致开车的失败。
Since the co 2 compressor train was put into use, failure of vibration high alarm and high trip happened to the steam turbine several times during the startup.
由于火电机组消耗了我国所生产的大部分煤炭，同时产生了大量的硫氮氧化物和二氧化碳，因此电力企业需要更多的承担起节能减排的责任。
While the power industry in our country are based on fire coal power generation, and will keep the increase of the Installed capacity of thermal power units in a long time.
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