The plasma sprayed tungsten coatings were prepared on oxygen free copper substrates, which are to be used as the plasma-facing materials of the divergent components in fusion reactors.

在无氧铜的基体上制备了等离子喷涂钨基涂层以应用于核聚变反应堆中偏滤器部件的面向等离子体材料。比较了不同过渡层对等离子喷涂钨基涂层结合强度的影响。

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These technologies and equipment allow to turn ordinary cement and sand into facing materials of new generation with surface structure and strength of marble.

这些技术和设备实现了将普通的水泥和沙子转化为具有大理石质地和表面纹理的新一代表面材料。

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But he also said he believed Iran is facing difficulty purchasing raw materials, particularly carbon fiber and maraging steel, it needs to produce this equipment.

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If these deals fail to attract shoppers and stores are forced to offer further price cuts, it could cut into profit margins, particularly as retailers have been facing rising costs of materials from cotton to gold, retail experts said.

WSJ: Retailers November Sales Show Healthy Start to Holiday Season

Many builders are facing higher costs for building materials and having trouble obtaining financing for construction.

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