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free trip
| breaker
| free trip | |
| baseb. | 四坏球 上垒 |
| tech. | 自由跳闸; 自动脱扣 |
| breaker | |
| hydroel.st. | 开关; 断电器 |
| met. | 破碎机 |
| wind. | 断路器 |
| |||
| 四坏球自由上垒 | |||
| 自由跳闸; 自动脱扣 | |||
| |||
| 自动脱扣; 自动跳闸 | |||
| free trip: 30 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Construction | 1 |
| Electric machinery | 1 |
| Electronics | 12 |
| General | 1 |
| Space | 1 |
| Technology | 6 |
| Wind Energy | 5 |
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