But in some situations, rock made from polymer-modified or glass-fiber-reinforced concrete can stand on its own perfectly well.
但在某些情况下，由聚合物组成的石山，修改或玻璃纤维增强混凝土可在自己的立场非常清楚。
A constitutive model test on glass fiber reinforced polymer (GFRP) tube confined concrete was carried out.
进行了玻璃纤维增强塑料(GFRP)管约束混凝土本构模型试验。
Polymer-modified concrete or glass-fiber-reinforced concrete are generally used for synthesizing rock.
聚合物改性混凝土或玻璃纤维增强混凝土一般用于合成岩石使用。
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