关于申请经费拨款请示:计算机英语方面的翻译

The PCRF may contact the AF at the UE resource reservation by sending the Re-Auth-Request message with a request for the service information. The AF shall respond with the Re-Auth-Answer message containing the Media-Component-Description AVP(s). The information in the Media-Component-Description AVP(s) may be based on the session description information negotiated within the AF session signalling. The AF does not need to send a new authorization request back to the PCRF when receiving a Re-Auth-Request message with a request for the service information.
The AF may receive an access network charging identifier and access network charging address for charging correlation purposes from the PCRF in a separate Re-Auth-Request message after the bearer has been authorized. The AF does not need to send a new authorization request when receiving a Re-Auth-Request message with access network charging identifier and access network charging address.
专有名词可以不用翻
先谢过了
PS：别随便到网上用翻译软件随便翻一下哦