If the restored construction project is inspected at the time of completion to be unqualified, and the contractor requests payment of construction costs, such request shall not be sustained.

修复后的建设工程经竣工验收不合格，承包人请求支付工程价款的，不予支持。

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You will need to demonstrate sustained performance at the company before you make this request, said Mr. Kaufman.

WSJ: Five Ways to Get Support for Your Degree

We have also said that we would consider a request by the Iraqi government for some sort of sustained presence by U.S. troops.

WHITEHOUSE: Press Briefing