1551. 制冷装置及自动化 Refrigeration Equipment & Automatization
1552. 电视传感器图象显示 Television Sensor Graphic Display
1553. 电子线路的计算机辅助分析 Computer Associate Analysis of Electronic Circuit
1554. 自动检测技术与仪表 Automatic Measurement Technique & Meter
1555. 图形显示 Graphic Demonstration
1556. 外存储原理与技术 External Memory Principle & Technique
1557. 计算机原理及应用 Principle & Applications of Computer
1558. 机械制图 Mechanical Graphing
1559. 外贸会计会话 Foreign Business Accountancy Conversation
1560. 外贸函电 Foreign Business Correspondence
