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The results showed that the using amount of PC had a great effect on the notched impact strength.
结果表明,对共混体系缺口冲击强度影响较大的为体系中PC的含量。
youdao
-
The results showed that the using amount of PC had a great effect on the notched impact strength.
结果表明,对共混体系缺口冲击强度影响较大的为体系中PC的含量。
youdao