busy line

常见例句

In case of busy line, hang up the handset for later redialing.
假如是占线，请挂上电话，稍后再拨。
9512.net
Objectives: At the end of this session reservation sales agent will know the procedure of processing busy line.
目的：在课程结束的时候预订部销售文员应懂得处理占线电话的程序。
Procedure of processing busy line.
处理占线电话的程序。

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