private automatic branch exchange的意思|示意
美 / ˈpraivit ˌɔ:təˈmætik brɑ:ntʃ iksˈtʃeindʒ /
英 / ˈpraɪvɪt ˌɔtəˈmætɪk bræntʃ ɪksˈtʃendʒ /
自动用户交换机
private automatic branch exchange相关例句
In the maintenance of Private Automatic Branch Exchange ( PABX ) , the problem of power supply quality is often neglected.
在程控用户交换机维护中, 电源质量的问题较容易被忽视.
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