The closure segment's construction is the key part of continuous concrete box girder's construction, and it is related to stress and line form condition of the whole bridge.

合龙段施工是预应力混凝土连续箱梁施工的关键环节，关系到全桥的受力和线形状况。

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Those who quickly became pregnant again were also less likely to have a pregnancy form in their fallopian tubes, a dangerous condition.

VOA: special.2010.08.11

He said finding women at risk of the severe form of the condition was key.

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These objectives form a necessary condition for the achievement of the internationally agreed development objectives, including all Millennium Development Goals (MDGs).

UNESCO: CYPRUS NATIONAL COMMISSION FOR UNESCO - UNESCO Chair at the University of Cyprus - ��Gender Equality and Women��s Empowerment��

There is no treatment for dry AMD, but there are a number of treatments for the wet form of the condition.

BBC: Age-related macular degeneration