常見例句Thrust varies with elevation and is usually maximum at midheight. 它可以通過斷面上的應(yīng)力的總和求得。Design of Yanghe Road Midheight Deck Steel Pipe Concrete in Yangji City Arch Bridge 延吉市延河路中承式鋼管混凝土拱橋的設(shè)計 返回 midheight