The balance calculations were carried out of energy and momentum of reactant flows in an impingement mixing unit used for reaction injection molding.

对反应注射成型机所采用的碰撞混合器进行分析，并就其进料喷嘴及混合室中的物料流动进行了能量及动量衡算。

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Dynamic simulation to above mentioned reaction unit, have a certain theory value, and also have important actual significance.

针对这一反应单元进行模拟研究，具有一定的理论价值，也具有重要的实际意义。

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The factors influence on PX oxidation reaction were analysed and the optimizing operation parameters under different reaction load in this unit were put forward.

分析影响PX氧化反应的因素，提出本装置在不同生产负荷下的优化运行参数。

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The healthy volunteers were testing an anti-inflammatory drug - TGN1412 - at a research unit based at Northwick Park Hospital when they suffered a severe reaction.

BBC: NEWS | UK | Wales | Drug trial man refuses more tests

Meanwhile, analysts believe the company's downscale Old Navy unit still has more work to do, though Merrill Lynch's Mark Friedman said consumer reaction toward a line of vintage 60s-era hippie t-shirts has been strong.

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