她说，欧盟的团结发挥了作用。由于欧盟所有成员国提供的帮助，欧元将得以稳定。
She said European Union solidarity has worked and the euro will be stable once again because of the help of all the countries within the European Union.
由于共晶碳化物高温稳定性不良，使得其不能发挥应有的提高材料磨损抗力的作用，导致合金磨损体积急剧增加，磨损抗力下降。
The obtained results show that the carbide can not act as a resistant to wear if its chemical stability at elevated temperature is too bad, and the wear resistance of the alloy is decreased rapidly.
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