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Terms for subject Telecommunications containing private exchange | all forms
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private automatic branch exchange专用自动交换机
private automatic branch exchange专用交换机
private automatic branch exchange小交换机在美国, PBX 既指人工式用户交换机,也指自动式用户交换机
private automatic branch exchange用户交换机
private automatic branch exchange自动式小交换机
private automatic branch exchange专用自动交换机可接外线
private automatic branch exchange用户自动交换机
private automatic exchange专用自动交换机不能接外线
private branch exchange小交换机在美国,PBX 既指人工式用户交换机,也指自动式用户交换机
private branch exchange小交换机在美国,PBX 包括人工式与自动式用户交换机
private branch exchange专用小交换机
wireless private automatic branch exchange无线用户交换机
wireless private branch exchange无线用户交换机
wireless private branch exchange无线小交换机
wireless private branch exchange无线专用用户交换机