| Subject | English | Chinese |
| space | design, development, test and engineering | 设计、研制、试验和工程 |
| avia. | design, development, test and engineering | 设计，研制，试验和工程 |
| avia. | development test and engineering | 研制试验和工程 |
| consult. | engineering development and test system | 工程发展与试验系统 |
| space | research, development, test and engineering | 研究、开发、试验和工程 |
| busin. | Research, Development, Test and Engineering | 研究、开发、测试与工程 |
| earth.sc. | research, development test and engineering | 研究、开发、实验和工程〔鉴定〕 |
| avia. | research, development, test and engineering | 研究、发展、测试与工程 |
| earth.sc. | research, development test and engineeringer evaluation | 研究、开发、实验和工程〔鉴定〕 |