预计总成本由完工成本、许诺成本跟附加成本累加得到。

Estimated total costs are the sum of cost to date, commitments and exposure.

youdao

预计总成本由完工成本、许诺成本跟附加成本累加得到。

Estimated total costs are the sum of cost to date, commitments and exposure.

youdao