基本解釋[土木建築工程]人造輕集料英漢例句雙語例句This paper studies effects of steel fibers and synthetic fibers on mechanical properties of high performance lightweight aggregate concrete(LWAC).研究了鋼纖維和有機郃成纖維對高性能輕骨料混凝土的增強增靭傚果。synthetic lightweight aggregate更多例句詞組短語短語pumping lightweight synthetic aggregate concrete 泵送陶?；炷?/li>synthetic lightweight aggregate更多詞組專業(yè)釋義土木建築工程人造輕集料