The zero-sequence parameter of transmission lines especially of transmission lines with mutual inductances is of great important in the relay protection setting calculation of power system.

输电线路的零序参数尤其是多回互感线路的零序参数是电力系统继电保护整定计算需要的重要参数，所以其准确测量具有重要意义。

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Each child element-type in that sequence will be generated (while using code generation tool on WSDL) as a parameter of the operation in the service interface.

将生成（在 WSDL 上使用代码生成工具时）此序列中的每一个子元素类型作为服务界面中的操作参数。

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Named parameter makes the application robust so that you don't need to change the application even if the sequence of the parameter in the stored procedure changes.

命名参数使应用程序更加健壮，所以，即使存储过程中参数的顺序发生了改变，也不必修改应用程序。

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