英语翻译

题目

英语翻译
Unicom Telecom can offer these low cost tariffs because we buy against low costs,we keep our overhead expenses low and we limit the parties in the chain between the caller on one side of the chain and the reciever on the other side.
尽量翻译成电信行业的术语(非中国联通)

答案

Unicom Telecom 能够提供这些低价的价目表是因为我们以低价买进,我们将维持较低的管理费用开支并限制呼叫方与被叫方之间的链（呼叫方与被叫方分别位于该链的两端）上的用户.