The melt extraction process is more easier to be completed and the cost is cheaper. Besides, the geometry figure of steel fibres is specif…

此外，熔抽法生产钢纤维还具有工艺简单、钢纤维价格低廉以及纤维几何形体独特等特点。

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Look from exterior, shake handshandle has a canal form, form, globose reach all sorts of geometry figure, still have only head type, double head type, appear type, enclosed wait for distinction.

从外型看，拉手有管形、条形、球形及各种几何外形，还有单头式、双头式、外露式、封闭式等区别。

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For example, Figure 2 represents the fourth energy level for a quantum dot in a pyramidal geometry.

例如，图2表现了金字塔形几何形状中一个量子点的第四能级。

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