| 词汇 | 通断开关 cut-in out switch; on and off switch; on-off switch; switch on and off; |
| 类别 | 英汉汉英翻译词典 |
| 释义 | 见:通断: 通断开关 cut-in out switch; on and off switch; on-off switch; switch on and off; |
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