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【简答题】
当启动按钮松开后,接触器通过自身的辅助触头使其线圈保持得电的作用叫做接触器的 。
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【简答题】阅读理解。 We can achieve knowledge either actively or passively. We achieve it actively by direct experience, by testing and proving an idea, or by reasoning. We achieve knowledge passively by being told ...
【简答题】阅读理解。 We can achieve knowledge either actively or passively. We achieve it actively by direct experience, by testing and proving an idea, or by reasoning. We achieve knowledge passively by being told ...
【简答题】阅读理解。 We can achieve knowledge either actively or passively (被动地). We achieve it actively by direct experience, by testing and proving an idea, or by reasoning. We achieve knowledge passively by being...
【简答题】阅读理解。 We can achieve knowledge either actively or passively. We achieve it actively by direct experience, by testing and proving an idea, or by reasoning. We achieve knowledge passively by being told ...
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