光缆数字通信干线工程传输设备机房工艺和供电要求【编者按】目前，光缆数字通信干线工程建设的工程投资由邮电部和建设单位共同分摊，由建设单位提供装机条件和电源供给。在工程建设中，建设单位常常向邮电部设计院询问机房的工艺设计和供电要求。实际上，《长途通信载波... Optical fiber digital communications trunk project transmission equipment room technology and power requirements [Editor’s note] At present, optical cable digital communication project construction investment by the Ministry of Posts and Telecommunications and construction units jointly assessed by the construction unit to provide installed conditions and power supply. In the construction of the project, the construction unit often asks the Ministry of Posts and Telecommunications Design Institute about the process design and power supply requirements of the engine room. In fact, "long-distance communication carrier ...