Telephone line junction box built into wall surfaces - has interlocked back plate with circumferential slots keying into wall plasterThe telephone junction box is incorporated into building walls as they are constructed in the same way as an electrical supply junction boxes. The box is in four ...
local central office (电话) 市内中心局 distribution fuse panel (电话) 配线熔线盘 identifier circuit (自动电话交换机的) 识别电路 address (电脑电话机) 记忆地址索引卡片 telemetering link(无线电) 遥测线路 unmodulated noise (无线电) 未调制噪音 junction box (使馈电线与配电干线相联的) 汇接室 ...
Protector module for telephone line junction box and method of protecting a circuit 保护器模件50包括有可插入保护元件150的腔的箱体52. Protector module 50 includes a protection element 150 can be inserted in the cavity of the casing 52. 完... H·M·卡帕,J·W·罗伯特逊 - CN 被引量: 1发表...
Device for testing telephone on rack, inspecting line, removing failure and overhauling lines of the on-line test plug, the telephone crystal head and the alligator clip are connected in parallel and are connected with the junction box, ... 张根友,梁跃进,王永生,... 被引量: 2发表: 2011年...
The subject innovation is the present invention relates to outdoor telephone line junction box with the lock up and down the front plate 12 to move to, and having a lid (13) bonded integrally with the front plate 12. The front plate 12 is the hinged literacy in the outdoor telephone lin...
从Aberystwyth来的电话(The line from Aberystwyth) Dervaig的电话亭(Telephone kiosk at Dervaig) Ae的电话亭(Telephone box at Ae) Hirkisgarth的电话亭(Telephone box at Hirkisgarth) Lochbuie的电话亭(Phone box at Lochbuie) Uyeasound的电话亭(Telephone box at Uyeasound) ...
3, 1992 and assigned to the assignee hereof, a protector module for a telephone line junction box and a method of protecting a circuit. A module contains an array of protectors removably contained therein, where the module includes a housing of dielectric material defining protector-receiving ...
phone line,subscriber line,telephone circuit,line connecter,connector,connective,connection,connexion- an instrumentality that connects; "he soldered the connection"; "he didn't have the right connector between the amplifier and the speakers"
Best selling 28awg 26awg copper rj45 8core flat telephone extension line CAT3 data control cable, You can get more details about Best selling 28awg 26awg copper rj45 8core flat telephone extension line CAT3 data control cable from mobile site on Alibaba.
junction box, ground anchor or pull wire, work stations, telephone wire, telephone lines, double track, cable tray, perforated pipe, plum, five-hole pipe, seven -hole pipe, abalone pipe, glass perforation, UT clamp, wedge clamp, hexagon bolts, suspension clamp, strain clamp, U -ring, guy...