Another is the high scientific and technological content, good economic returns materials.

再有就是科技含量高、经济效益好的建筑材料。

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Now the Olympic Games, not only than the next session of Bande Hao, and scientific and technological content than the next session high.

现在的奥运会，不但一届比一届办得好，而且科技含量一届比一届高。

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The focus of such exposition is products and technologies with high scientific content, holding technological exchange and lectures, and convening forum on applied technologies of surfactant.

此次展览会的重点是：展示当今相关科技含量高的产品、技术﹑举办技术交流讲座；召开表面活性剂应用技术方面的论坛。

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