常見例句雙語例句The testing result indicates that the HRB400 reinforced concrete simply supported beam not only has enough durability but also works well under the state of serviceability.試驗研究結(jié)果表明 ，HRB4 0 0級鋼筋混凝土簡支梁具有足夠的延性 ，正常使用性能較好。 返回 serviceability testing