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4×139264kbit/s光缆数字线路系统技术要求
Technical requirment for digital line systems on optical fibre cables at 4×139264 kbit/s
价格:¥0.00
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光缆通信系统传输性能测试方法
The measurement methods of transmission performances on optical fiber cable communcation systems
价格:¥0.00
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纤维光学调制器 第2部分:分规范 波导电光调制器
Fiber optic modulators. Part 2: Sectional specification. Waveguide electrooptic modulators
价格:¥0.00
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纤维光学分路器 第3部分:分规范 1至n个波长复用器/解复用器
Fiber optic branching devices--Part 3:Sectional specification--One-to-n wavelength multiplexer/demultiplexer
价格:¥0.00
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纤维光学分路器 第1部分:总规范
Fibre optic branching deviccs--Part 1:generic specification
价格:¥0.00
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纤维光学调制器 第1部分:总规范
Fibre optic modulators--Part 1:generic specification
价格:¥0.00
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2048kbit/s、8448kbit/s、34368kbit/s、139264kbit/s光端机技术要求
Technical requirement for 2048kbit/s, 8448kbit/s, 34368kbit/s, 139264kbit/s Optical line terminals
价格:¥0.00
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架空光缆通信系统进网要求
Requirements for aerial optical fiber cable systems joined to national public telecommunication network
价格:¥0.00
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市内光缆通信系统进网要求
The requirements for urban optical fiber cable systems joined to national public telecommunication network
价格:¥0.00
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