订单符号 meaning in English

ticker symbols

So you could create a topic for each ticker symbol , let users subscribe to the symbols they are interested in , and then let the mq engine do the work of displaying only the quotes each investor wants , avoiding the delivery of duplicate quotes
因此您可以为每个订单符号创建一个主题，让用户订阅他们感兴趣的符号，然后让mq引擎执行仅仅显示每个投资者想要的报价，避免发送重复的股价。