NEN 2542-1967 Fittings and connections wlth outside thread for gas conduits《外螺纹气管的装配和连接》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

STAS 328-1986 Petroleum equipment THREE CONE B1TS Main dimensions《石油设备 三牙轮钻头 主要尺寸》.pdf

STAS 3281-1975 CERAMIC PRODUCTS Classification《陶瓷制品分类》.pdf

STAS 3282-1968 《地基 成分粒度测定》.pdf

STAS 3284-1970 Steam heating installations for ailway carriages EATING VALVE《铁路车厢蒸汽供暖设备 暖汽减压阀》.pdf

STAS 3285-1986 Normal gauge goods waggon LADE SPRINGS OPEN ain parameters《普通轨距货车 装货打开弹簧 主要参数》.pdf

STAS 3286-1984 LOW PRESSURE AXIAL FANS ain param eters《低压轴向风扇 主要参数》.pdf

STAS 3288-1971 STEEL ROUXD WIRE FOR HEALDS《综线用圆钢丝》.pdf

STAS 3288-1980 STEEL ROUND WIRE FOR HEALD《综线用圆钢丝》.pdf

STAS 3289 1-1980 ELECTRIC IRONS OR HOUSEHOLD AND SIMILAR URPOSES afety particular technical requirements《家用和类似用途电熨斗 特殊质量技术要求》.pdf