 |
分段限时
| 断电器
| 分段限时 | |
| tech. | graded time step |
| 断电 器 | |
| gen. | cut out; make-and-break |
| auto. | breaker |
| 断电器 | |
| gen. | autotrembler; timer |
| el. | cutout; electric cutout |
| hydroel.st. | breaker |
| plast. | circuit breaker |
| |||
| graded time step | |||
|
分段限时 : 5 phrases in 3 subjects |
| Construction | 1 |
| Oil / petroleum | 1 |
| Technology | 3 |
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