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- private automatic exchange (PAX) 自动小交换机
- private automatic exchange 自动小交换机
- private automatic exchange unit 专用自动电话总机
- Automatic exchange for DC and AC supply. 直流电源与交流供电能自动转换。
- Automatic exchange for voltage and current output. 仪器电压、输出电流信号能够自动转换。
- 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。
- Earliest community automatic exchange network installed in Wisconsin. 威斯康星州首次安装社区自动交换局网络。
- Central office telephone equipment serving subscribers at one location on a private automatic branch exchange basis. The system allows such servicesas direct inward dialing,direct distance dialing,and console switchboards. 中央局的电话设备,以用户专用自动交换机方式为某一地区的用户服务。该系统允许直接内部拨号、长途直接拨号以及控制台交换转接等。
- Central office telephone equipment serving subscribers at one location on a private automatic branch exchange basis. The system allows such servicesas direct inward dialing, direct distance dialing, and console switchboards. 中央局的电话设备,以用户专用自动交换机方式为某一地区的用户服务。该系统允许直接内部拨号、长途直接拨号以及控制台交换转接等。
- Development of unattended private automatic branch exchanges. Two-line Monophones introduced. 开发无人自动小交换机。二线制收发话机问世。
- Sequence starting and automatic exchange of motors for auxiliary machine and pump. 辅机和泵的电动机程序起动和自动转换。
- First transatlantic radio by Guglielmo Marconi. Rapid expansion in the use of private automatic branch exchanges. Development of remote alarm equipment for unattended exchanges. 古格列尔莫。马可尼首次跨洋传输无线电。用户自动交换机迅速普及。开发无人交换机远端报警设备。
- WPABX: Wireless Private Automatic Branch Exchange 无线专用自动交换分机
- The property database in accord with CAPE-OPEN standard, allows the automatic exchange of property data and model parameters among the databases devel... 支持CAPE-OPEN标准的化工物性数据库,可使得不同开发商的物性数据库能够允许自动交换物性数据和模拟参数,克服了化工物性数据库在化工过程仿真软件中的瓶颈。
- PABX Private Automatic Branch Exchange 专用自动小交换机音频配线架
- Don't poke into my private affairs. 不要干涉我的私事。
- If you go to a private hospital you must pay. 如果你去一家私立医院就诊,你得付费。
- EPABX Electronic Private Automatic Branch eXchange 电子私用自动分支交换机,专用电子自动小交换机
- crossbar private automatic branch exchange system 纵横制自动电话小交换机
- in-dialling private automatic branch exchange 直拨小交换机
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