air thawing
常見例句
- The results indicated that air content and strength of the concrete had significant effects on the freezing and thawing durability of concrete with and without PFA.
結(jié)果表明，混凝土的引氣量和強(qiáng)度是影響普通混凝土和粉煤灰混凝土抗凍性的決定因素，滿足抗凍性要求的引氣量取決于相應(yīng)的混凝土強(qiáng)度等級(jí)。 返回 air thawing