variable cycle
| experimental engine
| variable cycle abbr. | |
| space | 可变周期 |
| experimental engine abbr. | |
| auto. | 实 验发动机; 实验用发动机 |
| avia. | 实验发动机 |
| |||
| 可变周期 | |||
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variable cycle : 18 phrases in 8 subjects |
| Automobiles | 2 |
| Aviation | 4 |
| Business | 1 |
| Electronics | 4 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 2 |