The system will provide the Marine Air Ground Task Force Training Command with real-time visualization and situational awareness during pre-deployment training, the company said.

该系统将为美国海军陆战队空地特遣部队训练指挥部提供实时可视化和态势感知能力。

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The influence of surface subsidence on ground building, caused by shield tunneling is concerned by more people, but the key of this problem is to pre-estimate the surface subsidence.

盾构掘进法开挖隧道引起的地表沉降对地面建筑物影响在地下工程施工中越来越受到人们的关注，而这个问题的关键是要对地表沉降进行预估。

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Setting miniature pile can efficiently control ground surface settlements, however, adding pre-stress influences it a little.

设置微型桩可以有效控制坡顶沉降，而施加预应力对坡顶沉降的影响很小。

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While other auto brands are blowing their ammo on teasers of their Super Bowl ads, or already have revealed their entire 30-second or 60-second commercials for the Big Game, one key brand has been notably missing from all the pre-kickoff hype and social-media ground campaigns.

FORBES: Chrysler's Super Bowl Silence Could Give Its Ad Huge Impact

One is that the world economy returns roughly to its pre-crisis rate of growth, without regaining the ground lost.

ECONOMIST: A ��new normal�� for the world economy

But given his pre-match insistence that England needed to "hit the ground running" in order to build confidence for the South Africa clash, Saturday's lacklustre display was hardly what he had in mind.

BBC: Rees urges England to raise game