同: "抓"线: thread; string; wire电话用户: telephone subscriber设备: equipment; device; facility; ...两户同线电话用户: two party subscriber自动电话用户设备: automatic telephone station同线电话用户间互叫机键: reverting call switch同线电话用户识别电路: two party identification circuit热线电话用户: off hook subscriber多用户同线电话: multiplarty电话用户: telephone connections; ts telephone subscriber电话用户机: sub scriber set电话用户区: telephone area电话用户线: telephone loop同线电话: multiparty telephone; party call; party line station; party line telephone; party-line telephone; subscribers group service同线电话线: party wire; single party line同线电话制: party line system; party-line system多用户设备: multi-user installation用户设备: customer equipment; subscriber equipment; subscribers apparatus; subscribers equipment; ue user equipment; user equipment本地电话用户: user of local telephone service电话用户部分: tutelephone user part（ 7）; tutelephone user part（ss7）电话用户姓名: address name独用电话用户: exclusive telephone固定电话用户: fixed telephone subscriber; fixed-line telephone subscriber普通电话用户: ordinary telephone subscriber
