用黏土模具来浇铸青铜塑像。A clay mould is used for casting bronze statues.最近他们学会了浇铸轻型水泥船.Recently they had learned to cast light concrete boats.采用钢的连续浇铸法很重要.Of great importance is the introduction of continuous steel pouring....
消去同一行上字符间空格使字符互相靠拢的动作.The action of bringing together type matter by taking out spaces.可以消去地球椭率的影响.It may eliminate the influence of the earth's ellipticity.这个机理只不过是我们以前遇到过的加成 — 消去过程.The mechanism is nothing more th...