基底材料是首先受到加热过程称为碳化。
The base material is first subjected to a heating process called carbonization.
目的：观察5种基底材料对银汞合金修复体的应力水平和变形影响。
AIM: to evaluate the effects of 5 kinds of base materials on the stresses and deflections in amalgam restorations.
搪玻璃反应釜是一种由玻璃衬层和金属基底材料复合在一起的化工设备。
Glassed steel reaction vessel is a sort of equipment for chemical engineering by coating a glass lining on metal body.
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