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| English | Chinese |
| contact fault due to increased contact-circuit resistance | 触点电路电阻增大的触点故障 |
| contact fault due to non-opening of the contact circuit | 触点电路不断开的触点故障 |
| intermittent relay fault for elementary relays | 继电器故障 用于基础继电器 |
| intermittent relay fault for elementary relays | 继电器暂时故障 用于基础继电器 |