a committee was formed to study the economics of closing some miltary bases怎么翻译?

a committee was formed to study the economics of closing some miltary bases怎么翻译?
a committee was formed to study the economics of closing some miltary bases怎么翻译?

a committee was formed to study the economics of closing some miltary bases怎么翻译?
一个从经济角度研究撤销一些军事基地合理性的委员会成立了,

一个研究关闭一些军事基地的经济学的委员会被成立