For all the effort the Pentagon, the intelligence agencies and NASA put into it, cost estimating and judging life cycle costs is daunting work.

对于五角大楼、情报机构、美国国家航天和宇宙航行局所有的努力来说，预测本钱和判断全寿命费用是一项令人挠头的工作。

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For all the effort the Pentagon, the intelligence agencies and NASA put into it, cost estimating and judging life cycle costs is daunting work.

对于五角大楼、情报机构、美国国家航天和宇宙航行局所有的努力来说，预测本钱和判断全寿命费用是一项令人挠头的工作。

youdao