These cost estimates must be approved by the OPERATOR Construction Supervisor or the OPERATOR Implementation Supervisor in writing prior to the start of any WORK.

这些成本估价在工程开工之前必须先得到运营商工程主管或者运营商执行主管的书面批准。

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Schedule development can require the review and revision of duration estimates and resource estimates to create an approved project schedule that can serve as a baseline to (75) progress.

制订进度过程要求对历时估算和资源估算进行评审和修订，从而产生一个经过认可的项目进度作为对项目进展进行追踪的基准。

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The report estimates that were the project to be approved and funded, peak spending would occur sometime between 2010 and 2015.

该报告预计这项计画将会核准，并在2010 ~ 15年间支付大笔开销。

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These are estimates that have been approved by the Bureau of the Budget.

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If those two items are not approved by the U.S. Congress, he estimates it could have as much as a 0.4% to 1% hit on gross domestic product, which he sees at 2% for 2012.

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