conference telephone的意思|示意

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conference telephone相关短语

1、 conference telephone subset 会议电话分机

2、 conference telephone switch system 会议电话汇接机

3、 conference telephone device 会议电话装置

4、 conference telephone control board 会议电话主机,会议电话总机,会议电话控制

5、 conference telephone system 会议电话系统,会议电话

6、 conference telephone tandem board 会议电话汇接机,会议电话汇接台

7、 CONFERENCE TELEPHONE CENTRAL BOARD 会议电话总机