Whether poor, rich or somewhere in-between, China will certainly need to spend some money to provide a basic social safety net for its people, not just the old but everyone.
不管是贫穷、富裕或者处于二者之间，中国肯定需要花钱为她的人民提供基本的社会保障，这种保障不仅仅针对老年人，而是需要针对每个人。
Influence of activating gases with poor, rich and stoichiometric oxygen was tested with simulative gas formulating system.
用模拟配气系统研究了贫氧、富氧和化学计量等活化气体对新鲜催化剂性能的影响。
Influence of activating gases with poor, rich and stoichiometric oxygen was tested with simulative gas formulating system.
用模拟配气系统研究了贫氧、富氧和化学计量等活化气体对新鲜催化剂性能的影响。
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