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This wall had a dry composite strength of 4.5 megapascal.
该墙的干复合强度为 4.5 兆帕。
In fact, it has a dry composite strength of 6.5 megapascal, as compared to a normal fired-brick, which just has 3 to 3.5 megapascal.
事实上,它的干复合强度为 6.5 兆帕,而普通耐火砖的干复合强度仅为 3 至 3.5 兆帕。
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