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- fibre distribution box 光纤分线盒
- ALCATEL SHANGHAI OPTICAL FIBRE CABLE CO.LTD. 上海阿尔卡特光缆有限公司。
- A sensor channels the light signal along an optical fibre. 传感器沿光导纤维输送光信号。
- A local distribution box used to connect optical fibers in cables from the fiber distribution frame to loops going to the home optical transceiver or other subscriber instrument. 一种局部分线盒,用于把从光缆配线架上引出的光缆中的光纤接到用户光收发器或其它用户设备的光路上。
- The composition difference between optical fibre plate HMB and CMB was studied. 研究了HMB和CMB两种光学纤维面板的成分差异。
- There is a switch board (control panel, distribution box) mounted on the wall. 在墙上装有一个开关板(控制盘、配电箱)。
- This series distribution box is castel by top-grade aluminium alloy. 本系列配电箱由优质铝合金铸造,由进线腔、开关腔和出线腔三部分组成。
- It is already being used in the 1.8km 8.448 Mb/s PCM-120 route optic fibre telephone communication system. 已用于1.;8公里;8
- Compared with the fibre distribution by CZ method and EBFZM method, it was discovered that the former was uniformity and slim, the latter was better for alignment. 比较EBFZM和CZ法生长的共晶体纤维相分布发现,前者纤维相分布更均匀,纤维细且长,但取向性没前者好。
- By the end of 1997, about 1 020 000 homes were passed by Wharf Cable's MMDS network, and about 503 000 homes were served by its optical fibre network. 截至一九九七年底,九仓有线电视利用微波方式传送节目的服务已直达逾102万个家庭,而利用光纤有线网络直达的家庭则约有503000个。
- The extra channels offered on the optical fibre network are mostly additional pay-per-view movie channels and an international home shopping channel. 用光纤网络收看节目的观众则可观看更多自选节目和一个购物台。
- The structure and characterization of optical fibre voltage and elec- tric field sensors are deseribed. 本文叙述了光纤电压电场传感器的结构和性能。
- Solve the many users of the distribution box, decorated with panels embarrassment. 解决了众多用户有关配电箱面板与装璜时尴尬。
- The ability of the optical fibre conveying microwave, which changed the basic technology of the radar and EW. 光纤传送微波的能力改变了雷达和电子战的基本技术基础。
- YOFC shanghai possesses a wide range of optical fibre cable accessories, service complete solution for ftth. 为最终实现光纤到户提供全面解决方案。
- CGD distribution box has two types:outdoo r and insidedoor.It is installed in hang-on-wall or bu ry-in-wall the two ways. CGD配电箱分户外适用型和户内适用型两种。采用挂墙或嵌入安装方式。
- An optical fibre link needs a photo detector to convert the incoming light pulses into electrical signals. 光导纤维纽带需要图片检测器把输入脉冲转化为电子信号。
- Optical fibre amplifiers. Basic specification. Part 1-3 : test methods for gain parameters. Optical power meter. 光纤增强器.;基本规范
- Releasing action of distribution box s switches caused by heat-affection in fire will lead to tripping,thus power supply for fire equipment can t be guaranteed. 针对目前配电箱开关在火灾热影响下由于脱扣机构动作引起跳闸,不能保证消防设备供电问题,经过对消防配电箱的火灾试验研究,分析了外部热源对开关动作的影响。
- A safety interlock system that limits the optical power level on an open optical fibre cable. 一种安全互锁系统,该系统在光缆未连接处将光源的功率限制在安全范围内(不损伤人眼)。