The low rainfall in the area, allow the development of a butterfly roof slope towards the center to achieved double heights in the right places and the right screed towards the margin.

考虑到项目所在区域降雨量小，项目建造成倾斜向中心凹陷的蝶形屋顶，以使建筑在准确的地点以准确的厚度向屋顶边缘升高，最终在边沿达到两层楼高。

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This paper analyzes the failures of air operated double position butterfly valve used in car type furnace, and puts forward improving plan.

本文对台车炉气动双位蝶阀产生的故障进行了分析，并提出了改进方案。

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Among our products, the central type butterfly valve and double eccentric butterfly valve are both awarded with National Hi and New Technological products, and National Level Spark Project.

本公司中心型蝶阀、双偏心蝶阀获得国家高新技术产品和国家级星火项目。

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Similarly, Christopher said concerns about possible remedies persuaded the Gore camp early on to shift from its focus on double-punched, so-called "butterfly ballots, " in Palm Beach County to disputed ballots in areas where there appeared to be irregularities.

CNN: latimes.com: Anxious Christopher sounds conciliatory notes

The Butterfly Suite offers private space for parents and has been equipped with a double bed, sofa, fold-down chair bed, tea and coffee-making facilities, a TV and an en-suite washroom.

BBC: Simon Gill