light weight fire resisting concrete
... light weight ferrocement 轻质钢丝网水泥 light weight fire resisting concrete 轻质耐火混凝土 light weight refractory 轻质耐火材料 ...
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轻质混凝土的耐火性能比一般的混凝土的好。
The fire performance of lightweight concrete is superior to that of normal-weight concrete.
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