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

asymmetric two-wire system 不对称两线系统

direct current two-wire system 直流二线式

two wire carrier system 双线载波制

single-phase two-wire system 单相两线制

two-wire circuit system 双线电路制