system effectiveness | |
earth.sc. | 系统效应 |
qual.cont. | 系统有效性 |
space | 系统效能 |
engineering | |
econ. | 工程学 |
met. | 工程; 设计; 技术; 工艺; 操纵技术 |
| |||
系统效应 | |||
系统有效性 | |||
系统效能 | |||
系统效率 |
Systems Effectiveness : 36 phrases in 10 subjects |
Agriculture | 1 |
Air defense | 2 |
Aviation | 5 |
Business | 8 |
Economy | 1 |
Electronics | 6 |
Quality control and standards | 1 |
Space | 10 |
Technology | 1 |
United States | 1 |