The mass concentration of oxygen in condensate is an important indicator to show the condensate quality, and it has great influence on thermal circulation of steam turbines.
凝结水中氧的质量浓度高低是显示凝结水水质的重要指标，对汽轮机的热力循环影响很大。
2
Conclusion S100 protein can serve as early indicator for post-operative evaluation of brain injury after extracorporeal circulation, which can reflect degree of brain injury.
结论S100蛋白可作为体外循环术后评价脑损伤的早期指标，可反映脑损伤的程度。
3
Per capita commercial area is an important indicator of saturation for an international city of circulation.