The first concrete face and its strengthening face are destroyed by the inverse seepage water pressure on dam foundation.

大坝一期混凝土面板和一期面板的补强面板分别遭受坝基反渗水压力的破坏。

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Even before the first concrete is cast, PlanIT Valley has already been built-in a simulation program that also allows detailed planning of the construction.

甚至在首块混凝土浇灌前，PlanIT Valley就已在一个模拟程序里动工了，该程序可详细规划该城建设。

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The public showing was the first concrete evidence of progress since the Rutan-designed SpaceShipOne became the first private, manned rocket to reach space in 2004.

本次（“白骑士2号”）的公开亮相成为自2004年鲁丹设计的“太空一号”成为第一艘进入太空的私营载人火箭之后（在太空旅游领域）取得的又一次具体进展。

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On June sixth,nineteen thirty-three, workers poured the first load of a building material called concrete.

VOA: special.2009.08.12

"The first stage, which is kind of concrete, they try to do something where there is some measurement involved.

VOA: standard.2010.08.10

But Wednesday,the U.S.Senate joined the House in refusing the president's request for $80 million to close Guantanamo, saying he must first come up with a concrete plan to deal with the remaining 240 detainees.

VOA: standard.2009.05.21

And this leads to the first concrete benefit to an effective risk assessment: business buy-in.

FORBES: Risk Assessments: The Most Important Effort You're Doing All Wrong

Portsmouth informally enquired about McCormack last month but Hull's offer was the first concrete bid.

BBC: Hull call off McCormack pursuit

The first concrete talks on that took place last week - last Thursday, here in Berlin.

NPR: Iran Reportedly Considers Enrichment Suspension