This device is composed of GO-FID, a six-way valve and a vacuum pump, which is controlled by a microprocessor in GC.

本方法采用由计算机控制的GC、大气样品浓缩管、电磁六通阀、真空泵及微处理机组成的全自动连续分析装置、完成定性定量分析。

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On the international valve exposition that kicked off yesterday nevertheless, exhibited a butterfly form valve that exceeds a sousaphone , we go seeing it after all have how old.

不过在昨天开幕的国际阀门博览会上，就展出了一个超大号的蝶形阀门，我们去看看它到底有多大。

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The aortic valve has a lot of future promise. That patient population, if you just leave them on medicine, they all tend to go downhill and die anyway.

主动脉瓣膜有很好的前景，这类患者，如果你仅仅给他们药物治疗，他们肯定每况愈下并最终死亡。

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Especially what it might mean for SC2 and Blizzard if Valve and Riot go head to head for dominance in the competitive scene.

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The only safety valve is to go off sick.

BBC: England

The Needham analysts, in a note Tuesday, reiterated a buy rating on Arena, saying that although worries about risk of valve problems may never go away, that danger has been reduced by Tuesday's news, paving the way for a partnership with a larger pharmaceutical company.

FORBES: Magazine Article