lec ( local exchange carrier )造句

例句与造句

1. Rules that a lec ( local exchange carrier ) employs to redirect a call that encounters a busy or no answer
   当呼叫遇忙或无应答时， lec （本地电话公司）使用该规则重新发送呼叫。
2. It's difficult to find lec ( local exchange carrier ) in a sentence. 用lec ( local exchange carrier )造句挺难的