ID 原文 译文
4956 2 The working site shall be free from dust, insolation, rain and chemical medium contamination. 2 作业场地应无粉尘，且不受日晒、雨淋和化学介质污染。
4957 2 The working states and failures of high-and low-voltage switch cabinets, transformer and generating unit shall be monitored; 2 应对高、低压开关柜、变压器、发电机组的工作状态和故障进行监测；
4958 2 The workshop is arranged with indoor crane of lifting capacity above 300kN and working grades greater than A5; 2 车间内设有起重量300kN以上、工作级别大于A5的吊车；
4959 2 The wrapped aluminum tale can expose the line clamp, but the length shall not be over 10mm and its end shall be wrapped into clamp for pressing. 2 所缠铝包带可露出线夹口，但不应超过10mm，其端头必须回缠绕于线夹内压住。
4960 2 The zinc coating amount of hot-dip galvanizing substrate shall not be less than 275g/m2 and coating shall be adopted; while that for aluminized and galvanized substrate shall be not less than 150g/m2 and shall meet the requirements of the current national standard GB/T 12754 Prepainted Steel Sheet and GB/T 14978 Continuously Hot-dip Aluminum-zinc Alloy Coated Steel sheet and Strip. 2 采用热镀锌基板的镀锌量不应小于275g/m2，并应采用涂层；采用镀铝锌基板的镀铝锌量不应小于150g/m2，并应符合现行国家标准《彩色涂层钢板及钢带》GB/T 12754及《连续热镀铝锌合金镀层钢板及钢带》GB/T 14978的要求。
4961 2 There shall be enough casting space for placement and concrete shall be filled in all parts of the component; 2 浇筑应有足够的下料空间，并应使混凝土充盈整个构件各部位；
4962 2 Thickness of concrete cover at mechanical splices should meet the provisions on the minimum thickness of concrete cover for longitudinal steel reinforcements as stated in the current national standard GB 50010 Code for Design of Concrete Structures and also shall not be less than 15mm. The transverse clearance between splices should not be less than 25mm. 2 机械连接接头的混凝土保护层厚度宜符合现行国家标准《混凝土结构设计规范》GB 50010中受力钢筋的混凝土保护层最小厚度规定，且不得小于15mm。接头之间的横向净间距不宜小于25mm。
4963 2 Thickness of the insulation layer for the grout shall not be greater than 50mm; 2 浆体材料保温层设计厚度不得大于50mm；
4964 2 Those that meet the design requirements evaluated by qualified inspection organizations in accordance with the current national relevant standards shall be accepted; 2 经有资质的检测机构按国家现行有关标准检测鉴定达到设计要求的，应予以验收；
4965 2 Those who meet the following conditions are passed; 2 满足以下条件者为合格：