热线电话机: hot-wire telephone热线电话用户: off hook subscriber热线电流计: hot wire meter; hot-wire galvanometer热线电路: hot wire circuit电话查询热线: enquiry hotline电话服务热线: telephone helpline电话用热线圈: telephone heat coil客户电话咨询热线: customer telephone enquiry hotline社区热线服务电话: community helpline问题求解电话热线: problem-solving telephone hot-line热线电阻地震计: hot-wire resistance seismometer打无线电话: radiotelephone多线电话: multiline phones共线电话: party telephone光线电话: phototelephone; phototelephony光线电话机: photophone; radiophone光线电话学: phototelephony内线电话: house phone; inter phone; interphone配线电话线: distribution wire式无线电话: trunking radio水线电话: submarine telephone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热线点火塞点火系统: glow plug ignition system热线点火塞点火: glow-plug ignition