常見例句雙語例句It's suggested that design basic wind speed based upon 50-year mean recurrence interval, and coefficient for importance of a structure taken as 1.建議聲屏障結(jié)構(gòu)設(shè)計基本風(fēng)速重現(xiàn)期取50年,風(fēng)荷載應(yīng)考慮活載風(fēng)與極限風(fēng)兩種情況,重要性系數(shù)取1。Conclusion TG could promote healing of stubborn RAU, extend the recurrence interval and reduce relapses.結(jié)論雷公藤多苷可明顯促進(jìn)頑固復(fù)發(fā)性阿弗他潰瘍愈合,延長復(fù)發(fā)間隔期,減少復(fù)發(fā)次數(shù)。www.cmed.org.cnBy analysis, the recurrence interval is found about design wind velocity in construction of cooling tower;依據(jù)相關(guān)設(shè)計規(guī)范,對冷卻塔施工期計算風(fēng)速的選取進(jìn)行了分析論證; 返回 recurrence interval