工厂经理用一幅作业图来说明生产过程.The factory manager used a flowchart to explain the production process.以轴类零件图为例,详细分析了作业图批改的若干关键技术,并给出了相应的算法和程序流程图.The application of all solutions and algorithms were illustrated with a typical shaft - ...
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....