provisional control figure

例句：

1. 1. The company has set upa provisional control figure to manage theproject.
   公司已经设立了一个临时控制数字来管理这个项目。
2. 2. The temporary control figure will beupdated regularly to reflect changes in the market.
   临时控制数字将定期更新，以反映市场的变化。
3. 3. The provisional control figure isused to estimate the cost of the projectbefore finalizing the budget.
   临时控制数字用于在最终确定预算之前估算项目的花费。