The results show that carbonation resistance of air-entrained concrete are evidently better than that of ordinary concrete at equal strength.
结果表明：在同强度条件下，引气型混凝土的抗碳化性能显著高于普通混凝土。
The results show that carbonation resistance of air-entrained concrete are evidently better than that of ordinary concrete at equal strength.
结果表明：在同强度条件下，引气型混凝土的抗碳化性能显著高于普通混凝土。
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