The second includes installation of an intercom and buzzer system in every police cell , linked to a console beside the duty officer ' s desk.
第二项计划包括在警署每个羁留室安装一个内部通话器及警钟系统，连接至当值人员办公桌旁的一个控制台。
The office desk connecting piece can connect multiple office desk moving parts such as the screen, and has the advantages of convenient installation, multiple functions and easy installation.
该实用新型安装方便，且可连接屏风等 多个办公桌活动零件，功能多且易安装。
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