How to improve its operating efficiency and reduce dissipation is a pending problem.
如何提高锅炉的运行效率、降低能耗，是一个亟待解决的问题。
How to place a value on intangible assets is a pending problem to be solved in the asset flow.
如何进行无形资产评估，是资产流动中急待解决的问题。
How to remain a good interaction between these two is a pending problem of the society.
怎样使二者保持良性互动关系，是人类社会面临的又一个崭新问题。
How to remain a good interaction between these two is a pending problem of the society.
怎样使二者保持良性互动关系，是人类社会面临的又一个崭新问题。
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