The XANDOR operator evaluates two or more equality predicates simultaneously by driving multiple XISCANs.

XANDOR操作符通过操作多个XISCAN，来同时计算两个或多个等式谓词。

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To concatenate multiple String literals, use the + operator.

可以使用+操作符连接多个字符串字面值。

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If you want to perform a lookup with multiple dictionaries simultaneously, you can create multiple output ports for the operator, each taking one dictionary.

如果希望同时使用多个字典执行查找，可以为操作符创建多个输出端口，每个端口包含一个字典。

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Operator: Just connecting a multiple request for all services.

BBC: Transcript of 999 Derby fire call

Fraser, who was partially handicapped by multiple sclerosis, worked swing shifts as a city pump operator, while Marian tended to the children.

NEWYORKER: The Other Obama

My father was a pump operator at the city water plant, and he was diagnosed with Multiple Sclerosis when my brother and I were young.

WHITEHOUSE: The White House