The intensifiedtest research shows that the utilization of polypropylene fiber and silica fume can obviously improve the recycled concrete's mechanics performance and increase its strength.
通过试验研究，得出利用聚丙烯纤维和硅粉对再生混凝土进行强化，可以明显改善其力学性能，提高其强度；
2
Intensified in the sub-prime crisis, is sweeping the global economy and financial system, also becoming a test of the world's financial system and risk tolerance.
愈演愈烈的次贷危机，正席卷着全球的经济和金融体系，也同时考验着各国金融体系的风险承受能力。
3
The test results show that the boiler has some good qualities, such as intensified diathermancy, cleaning combustion, high efficiency, energy saving, low pollution and long lifespan etc.