common battery telephone exchange 共电式电话交换机 common battery telephone set 共电式电话机 ; 共电电话机 common battery type telephone 共电式电话 ..
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共电式电话机 common battery telephone ; collective-electric telephone ; common-battery telephone set ; common battery telephone apparatus
共电式电话交换机 common battery private branch exchange ; common battery telephone exchange
共电电话交换机 common - battery telephone switchboard
共电制电话机 central battery telephone
船用共电直通式电话机 Ship borne common battery telephones
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