电话机

automatic telephone switchboard

自动交换机

"自动电话机","automatic telephone set" | "自动交换机","automatic telephone switchboard" | "自动电话制","automatic telephone system"

automatic telephone switchboard

自动交换机,自动电话总机

"automatic telephone set","自动电话机" | "automatic telephone switchboard","自动交换机,自动电话总机" | "automatic telephony","自动电话学"

automatic telephone switchboard

自动电话总机

自动电话机 automatic telephone set | 自动电话总机 automatic telephone switchboard | 自动电话系统 automatic telephone system

magneto telephone switchboard

磁石电话交换机

magneto telephone set 磁石式电话机 | magneto telephone switchboard 磁石电话交换机 | magneto therapy apparatus 磁疗仪

magneto telephone switchboard

磁石电话交换台

magneto telephone set 磁石电话机 | magneto telephone switchboard 磁石电话交换台 | magneto thermoelectric effect 磁热电效应

Telephone Switch

电话开关

"Telephone Keyboard","电话键盘",223030 | "Telephone Switch","电话开关",223031 | "Video Phones","影像电话机",223032

conference telephone switch system

会议电话汇接机

conference telephone subset 会议电话分机 | conference telephone switch system 会议电话汇接机 | confidential phone 保密电话机

telephone, magneto

磁石式电话

扬声电话机 telephone, loud speaking | 磁石式电话 telephone, magneto | 人工电话系统 telephone, manual

telephone cabinet

电话箱

telephone 电话 | telephone cabinet 电话箱 | telephone set 电话机

telephone amplifier

电话放大器

teleoroentgenograph 远距X-射线摄影机 | telephone amplifier 电话放大器 | telephone answering and recording machine 应答及录音电话机

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul