... aqueous two phase system 水两相系统 ; 双液相体系 ; 双水相体系 ; 两个水相 two wire system 双线制 ; two component system 二组分系 ; 二元系 ...
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... 双桅纵帆船 schooner 双线系统 two wire system 双向无线电话设备 two-way radiotelephone apparatus ...
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two-wire system 双线系统 ; [电] 二线制 ; 两总线
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
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。
Provide flexible shaft (tungsten tungsten wire rope), molybdenum, molybdenum seed chuck hammer, molybdenum, molybdenum tube two feed system.
提供钨软轴(钨丝绳)、钼重锤、钼籽晶夹头、钼导流筒、钼二次进料系统。
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