provisional sums是什么意思

用法例句

With the comparison between the provisional sums in FIDIC and the other item bill, this paper sets up a number of recommendations.

结合FIDIC中的暂定金额进行对比,对其他项目清单的设置提出了一些建议。

The tentative amount is an important component of the construction cost.

暂列金额是工程造价的重要组成部分。