四单元重难点复习.doc

1 四单元重难点一、 Translate the following terms into Chinese. .(20 分) 1. Computer-Aided Manufacturing 2. Computer systems 3. Numerical control 4. Process planning 5. Factory management 6. Coded information 7. Computer file 8. from start to finish 9. Machine tool movements 10. C systems K 2 10. 现代计算机数控系统二、 Match the phrases with their Chinese equivalents. ()1. Management system ()2. Rely on ()3. Management tasks ()4. Inventory control ()5. Material requirements planning (MRP) systems ()6. Production rates ()7. Under development ()8. Human assistance ()9. Design engineer ()10. plete set of process plans A管理任务 B物资需求计划系统 C管理系统 D库存控制 3 E依赖 F人工参与 G生产率 H发展阶段 I一整套工艺流程设计 J工艺设计师 K ey 1-C 2-E 3-A 4-D 5-B 6-G 7-H 8-F 9-J 10-I 三、 Translate the following sentences into Chinese (15 分) 1. CAM functions center around four main areas : numerical control, process planning, robotics, and factory management. 2. CAM 的功能主要集中在四个方面:数字控制,工艺设计,机器人技术和工厂管理。 4 3. Numerical control uses coded information to control machine tool movements 数字控制就是使用编码信息来控制加工机器的运动。 3. In C systems, end-to-ponent design is highly automated using CAM programs. 在现代计算机数控系统中,运用 CAM 程序,连接组件设计被高度自动化。 4. Essentially, the process plan describes the state of the workplace at each workstation 工艺设计基本描述了各车间的生产运作状况。 4. Process planning is involved with the detailed sequence o