precision timing
| circuit
| precision timing | |
| agric. | 精确计时 |
| circuit | |
| gen. | 周; 环道 |
| athlet. | 循环 |
| el. | 路 |
| el.mach. | 电气回路 |
| hydroel.st. | 线路 |
| hydroel.st. од. | 回路 |
| manag. | 巡回 |
| met. | 系统; 流程 |
| |||
| 精确计时 | |||
| 精确时标 | |||
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precision timing : 9 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 1 |