ID 原文 译文
4706 2 The loops shall be fixed to the rail-bearing platform or home-made crowntree with Ω clamps for the loop wiring; and the loops shall be free from twisting and turning-up. 2 环线走线时，应用Ω卡固定在承轨台或自制小枕木上。环线应无扭绞、不翘起。
4707 2 The loudspeaker system shall be fixed safely and reliably, its installation height and installation angle shall meet the requirements of sound field design; 2 扬声器系统固定应安全可靠，安装高度和安装角度应符合声场设计的要求；
4708 2 The luminaire efficiency of the compact fluorescent downlights shall not be less than that specified in Table 3.3.2-2. 2 紧凑型荧光灯筒灯灯具的效率不应低于表3.3.2-2的规定。
4709 2 The machine room illuminance shall comply with the relevant requirements of the current national standard GB 50034 Standard for Lighting Design of Buildings. 2 机房的照度应符合现行国家标准《建筑照明设计标准》GB 50034的有关规定。
4710 2 The machine room shall be kept away from the noise source; where it is inevitable, noise elimination and insulation measures shall be taken; 2 机房应远离噪声源，当不能避免时，应采取消声和隔声措施；
4711 2 The main equipment and material shall be selected those products with the effective identification labeling issued by the State Administration of Broadcasting, Film and Television or the inspection organization with relevant qualification certificate. 2 主要设备和器材，应选用具有国家广播电影电视总局或有资质检测机构颁发的有效认定标识的产品。
4712 2 The maintenance and management functions of the system shall meet the requirements of the function provided by the system, and shall be detectable, manageable and repairable; 2 系统的维护管理功能应达到系统提供的功能均可检测、可管理、可修复；
4713 2 The maintenance interval, maintenance content and relevant alternations shall be examined and approved through relevant procedures. 2 维修时间间隔、维修内容及相关的变更，应经相关程序审定。
4714 2 The major lighting power load supply system shall adopt a duplicate supply and double-loop supply. Each level of the systems shall have its own power control. 2 冰雪景区重要照明负荷供电设施宜采用双电源、双回路，分级供电。
4715 2 The manned duty room at the control center or station shall be able to monitor the running state of unmanned train, realize the train stop and emergency control of train door and platform screen door. 2 控制中心或车站有人值班室应能监控无人驾驶列车的运行状态，应能实现列车停车及车门、站台屏蔽门的应急控制。