NF 法国标准
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特殊岩土工程作业的执行——地下连续墙
Execution of special geotechnical works — Diaphragm walls
道路标记材料 - 逆反射道钉 - 第1部分:初始性能要求
Road marking materials — Retroreflecting road studs — Part 1: Initial performance requirements
路面标志产品——后向反射反光路钮——第1部分:初始性能规定
Road marking products - Retro-reflective road studs - Part 1: Initial performance requirements
工业阀门 — 阀门试验 — 第1部分:压力试验、试验程序和验收标准 — 强制性要求
Industrial valves — Testing of valves — Part 1: Pressure tests, test procedures and acceptance criteria — Mandatory requirements
金属螺钉 - 沉头开槽螺钉 - 等级A
Slotted countersunk flat head screws (common head style) — Product grade A
开槽沉头螺钉(通用头) - 产品等级 A
Countersunk head screws (general purpose) - Product grade A
工业用阀门 - 阀门试验 第1部分:压力试验、试验程序和验收标准 - 强制要求
Industrial valves - Valve testing - Part 1: Pressure testing, test procedures and acceptance criteria - Mandatory requirements
电弧焊接电源 - 外部静态特性的测试方法
Electric arc welding power sources - Test methods for external static characteristics
电弧焊接设备,电源,检查和测试,静外特性记录,测定效率及功率因数,类型测试
Arc welding equipment, power sources, examination and testing, recording of static external characteristics, determination of efficiency and power factor, type testing
电弧焊接及相关工艺设备 - 设备上使用的图形符号和信号灯
Equipment for arc welding and allied processes - Graphical symbols to be used on equipments
电弧焊接用设备和相关技术 - 用在仪器上的信号灯和图形符号
Equipment and related techniques for arc welding - Signal lights and graphic symbols used on instruments
钢筋混凝土用钢筋焊接性能
Welding properties of reinforcing steel for reinforced concrete