To make an approach to the difficult problems occurring in measuring the steam by use of the vortex street flowmeter with double vortex generators and the countermeasures taken.

论述了双旋涡发生体涡街流量计用于蒸汽流量测量遇到的难题及采用的对策。

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Vortex air compressor is made up of two double function equation type line dynamic and static vortex plate mesh with each other and become.

涡旋空气压缩机是由两个双函数方程型线的动、静涡盘相互啮合而成。

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OVAL elliptical flowmeter. OVAL double rotor flowmeter. OVAL mass flowmeter. OVAL vortex street flowmeter. OVAL electromagnetic flowmeter.

OVAL椭圆流量计.OVAL双转子流量计.OVAL质量流量计.OVAL涡街流量计.OVAL电磁流量计。

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That we are in a double vortex of crisis should, by now, be obvious to anybody who has read the papers.

BBC: How the fate of Europe could be decided 'within hours'