Multiplewiring output configurations are available.
多线路输出配置可用。
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When you choose the once option, the aggregation is accomplished by wiringmultiple flows from the output terminal where each of these flows is initiated by the one firing of the message.
当您选择 once 选项时，通过连接来自输出末端的多个流来完成聚合，其中每个流都是由消息的一次触发发起的。