基本解釋自密實(shí)同根派生 self-compaction相關(guān)詞英漢例句Therefore polycarboxylate based AEA may be used to produce HPC and self compacting concrete.因此,聚羧酸類引氣劑可用于配制高性能混凝土和自密實(shí)混凝土。self-compaction更多例句