1·Even more impressive was the price tag: somewhere between a few hundred million dollars and a couple of billion dollars a year, compared with the unknowable cost of decarbonizing the entire world.
但是让人侧目的还有高昂的价格：每年的耗费预算范围从几亿美元到数十亿美元，这还是在未知地球脱碳功能的前提下进行估算。
2·The half deficient liquid centrifugal pump in a decarbonizing system suffered from serious corrosion and did not work normally after operating only for about one year.
脱碳系统中的半贫液离心泵投用一年多后，由于受腐蚀严重，不能正常工作。
3·This article briefly analyzes the reason for level fluctuation of decarbonizing liquid, in addition it puts forward some measures.
简述脱碳液位波动的原因，并给出改进措施。