求翻译：1) 操作员输入旅客提供的订单查询信息，通过POST 票务软件系统向Central System 发送订单查询命令，获取旅客订票信息，旅客提供的取票凭证有以下三种：是什么意思？

Orders and inquiries, 1) an operator input travelers query command post ticketing software to send orders to the central system, access to the passenger booking information, passenger tickets certificate the following three:

1) * operator to enter the Order Inquiry offers information, through POST ticket software system to send an order Central System query command to get passengers booking information, and provide visitors with the voucher has the following 3 ways:

1) The operator inputs the order form inquiry information which the passenger provides, through the POST ticket clerk software system to Central the System transmission order form inquiry order, gains the passenger to order ticket the information, the passenger provides takes the ticket certificate

1) provided by the operator to enter the order information, send orders by POST ticketing software systems to the Central System query command, get the passenger booking information, visitor ticket vouchers are provided by the following three ways:

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