Most of the support requests I expect to see will be very similar to the sorts of questions we already get on our mailing lists, issue tracking system, and in our IRC channel.

我能预见的大多数支持请求基本与邮件列表、事件追踪系统和IRC频道里已有的问题差不多。

youdao

To support HSUPA, a new transport channel, namely Enhanced Dedicated Channel (E-DCH), is added to the uplink of TD-SCDMA system, which is a transmission channel for carrying high-speed uplink data.

为了支持HSUPA特性，TD-SCDMA系统上行新增加了增强型上行链路专用信道（E-DCH），用于承载高速上行数据。

youdao

In 4g communication system, Automatic Repeat reQuest (ARQ) technology is necessary to support multiple mobile terminal to communicating in Shared wireless channel.

在4g高速无线通信中，自动请求重传(ARQ)技术是无线通信中数据链路层所不可缺少的。

youdao