熔断机制是指股指下跌一定比例后，证券交易所采取暂停交易以避免恐慌性抛售的措施。
The circuit breaker mechanism refers to measures adopted by stock exchanges to temporarily halt trading to avert panic selling after the stock index has fallen a certain percentage.
熔断机制是指股指下跌一定比例后，证券交易所采取暂停交易以避免恐慌性抛售的措施。
The circuit-breaker mechanism refers to measures adopted by stock exchanges to temporarily halt trading to avert panic selling after the stock index has fallen a certain percentage.
熔断机制是指股指下跌一定比例后，证券交易所采取暂停交易以避免恐慌性抛售的措施。
The circuit-breaker mechanism refers to measures adopted by stock exchanges to temporarily halt trading to avert panic selling after the stock index has fallen a certain percentage.
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