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- unattended automatic exchange 无人值班自动电话交换台
- 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。
- 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。
- A unattended automatic spray booth for intercoat and topcoat has been completed by use of high speed spin-cup atomization auto - electrostatic coating installation (ESTA) and robot painting system. 采用高转速杯式离心力雾化的自动静电涂装机（文内简称ESTA），配上机械手喷涂，可实现中涂、面漆喷漆室内无人全自动化。
- 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。
- unattended automatic repeater equipment 无人值守自动增音机
- 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。
- Telephone shrilled unattended in deserted office. 在空无一人的办公室里电话铃突然地发出刺耳的尖叫声。
- The meetings were largely unattended. 这些聚会的出席者寥寥无几。
- private automatic exchange (PAX) 自动小交换机
- First conversation by long distance underground cable, 10 miles - New York to Newark. First installation in Chicago begun. Earliest use of measured service in automatic exchanges. 首次通过地下电缆实现长途电话传输,从纽约到纽瓦克,全长10英里。芝加哥开始按章第一套电话系统。在自动化交换中首次使用计次制通话业务。发明浦尔生电弧无线发射机。
- SEAF Stock Exchange Automatic Exchange Facility 股票交易所自动交易措施
- The effect of power automatic exchange on motor 电源自动切换对电动机的影响
- Automatic exchange rates accumulation system 自动化汇率累集系统
- crossbar automatic exchange system 纵横制自动交换方式
- community automatic exchange (CAE) 公用自动交换机,公用自动电话交换
- electronic multiple automatic exchange 电子复式自动交换机
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- He plans to import an automatic bobbin loader.. 他计划进囗一架自动装线机。
