two wire system 双线制 ; 两线制 ; [计] 双线系统 ; 二线制
two-wire system 双线系统 ; [电] 二线制
direct current two- wire system 直流二线式
negative grounded DC two-wire system 直流负极接地双线制
direct current two-wire system 直流二线式
asymmetric two-wire system 不对称两线系统
single-phase two-wire system 单相两线制
asymmetrical two-wire system 非对称两线系统
Negative earth DC two-wire system 直流双线负极接地系统
two-wire system transmitter 两线制变送器
Large main compartment with steel wire mesh compression system and two large inside lid zip mesh compartments.
大型主舱与钢丝网压缩系统和两个大型拉链网车厢内盖。
In 1874 he invented and sold to Western Union a system by which four messages could be sent over one wire at the same time, two in each direction.
1874年他发明并售给西联电讯公司一种装置，用了它可以在一根电线上拍发四份电报，即从每一方向可同时拍发两份电报。
When a fault occurs on one phase of a 3-phase, 4-wire system, the other two phases rise in voltage relative to ground (about 20%).
当故障发生在3相4线系统中的一相时，其它两相的对地电压就升高（约升高20%）。 好评（0）
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