制材主要表现在计算机控制、采用多联带锯，削片制材等方面。国内主要是提高加工精度、提高原木出材率。主要表现在：使用薄锯条、锯机精度不断提高、主要采用带锯制材。
初始的反应或氧化可以抵制材料表面再进行化学反应。
This initial reaction or oxidation resists further chemical reaction on the metal surface.
三维打印中实现的对材料的精细控制有可能颠覆建筑业的预制材料。
The minute control over materials made possible by 3-D printing could definitely make a difference in pre-fabricating materials for construction.
墙壁和天花板使用可循环利用的铝制材料，这种材料最初用于生产汽车配件。
The walls and ceiling are covered in recycled aluminium panels, originally developed as parts for cars.
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